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PL431561A1
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Method of producing GaN/AlN, GaN/AlGaN/AlN and AlGaN nitride ceramics
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PL431562A1
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Method of producing sinters from aluminium nitride nanopowder intended for materials for electronics
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PL431451A1
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Rotary stirrer for mixing liquids in a wide range of viscosities
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PL431428A1
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Casting insert and method of producing local composite zones in castings
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PL431416A1
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Magnetic fluid seal for the rotating shaft flange
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PL431381A1
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Device for rehabilitation of the spine and method of rehabilitation of the spine using the device for rehabilitation of the spine
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PL431109A1
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Method and system for reducing the variable component in the DC input voltage of a three-level NPC inverter powered by one energy source
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PL431110A1
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Method and circuit for increasing the input voltage of a four-level NPC inverter powered by a single DC voltage source
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PL431111A1
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Method and circuit for converting the energy of two independent DC voltage sources through/by a four-level NPC inverter
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PL431054A1
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Composite electrode for use in an electrochemical sensor and method of producing a composite electrode for use in an electrochemical sensor
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PL430883A1
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Vertical shaft sealing with magnetic fluid
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PL430853A1
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Threaded connection for drainage pipes
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PL430722A1
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Fire-retardant paint for protecting reinforced concrete structures
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PL430723A1
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Method of removing toxic elements from exhaust gases
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PL430636A1
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Front-end loader in particular for low underground mine workings
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PL430522A1
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System for recovering electricity generated during self-humidification of a PEMFC fuel cell stack
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PL430123A1
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Cementless refractory corundum-spinel concrete and method of producing a prefabricated element from cementless refractory corundum-spinel concrete
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PL430121A1
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Refractoty corundum-spinel concrete and method of producing a prefabricated element from refractory corundum-spinel concrete
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PL430125A1
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Hybrid protective seal for a rolling bearing
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PL430122A1
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Refractory cementless corundum-spinel concrete and method of producing a prefabricated element from refractory cementless corundum-spinel concrete
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