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RO101919B1
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Protection composition for metallic pieces when constrained to thermo-chemical tretment
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RO108195B1
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Electric furnace
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RO107010B1
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Electric drive and control system for automatic feed of drilling bit and for drilling string salving
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RO117430B1
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Fastening device for steel bushings to be plated by centrifugation with non-ferrous materials
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RO109478B1
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Amovable gasket for high temperatures and corrosive media working pistons
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RO107689B1
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Tuyere
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RO108321B1
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Device for measurement and programming of functional parameters for a deep drilling machine
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RO106685B1
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Device for simultaneous plating of steel-parts with surfaces of different forms
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RO107598B1
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Advanced fining device for plane or other surfaces
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RO108545B1
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Extracting device for stator sections
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RO108265B1
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Drilling bit
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RO106771B1
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Bronze with raised hardness
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RO110212B1
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Moulds and cores making process
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RO109528B1
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Key for hydraulic bodies
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RO108590B1
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Lid opening device for the vertical blowout preventer
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RO101580B1
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Block cutter for annular grooves
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RO101598B1
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Teething machine for cylindrical toothed wheels with circular arc teeth
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RO102070B1
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Production installation of shots from non-ferrous alloys
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RO99657B1
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Rotary hearth furnace
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RO99779B1
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Device for positioning hollow members
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