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DD287074A5
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Cabinet brushes for cylindrical buckets
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DD286565A5
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Method for obtaining borsafe from highly mineralized waessress solutions
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DD281140A5
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Device for welding bath security
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DD300625A7
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Translation drive with rotating threaded spindle
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DD277940A1
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Arrangement of a round ring for a rolling drill tool
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DD272876A1
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Metal writing film for measuring instruments and method of manufacturing thereof
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DD272331A1
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Supplies for underground days included
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DD282592A7
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Method for temperature measurement of poroesen earth information
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DD271073A1
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Turntable memory for storing workpieces
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DD270945A1
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Device for screwing and screwing an extraction pipe with a pump for drilling technology
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DD269181A1
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Method for removing a natural gas storage state
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DD281526A7
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Method for determining the storage stain parameters of a fluid-leading layer
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DD263368A1
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Method and arrangement for mixing and quantity control of gases of different quality
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DD226329A1
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Gasket for bearings on a drill lubricating engine
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DE2635292A1
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DEVICE FOR SEPARATING LIQUIDS AND SOLIDS FROM A GAS-FORM MEDIUM
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DE1786021A1
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Hydraulic filter press lock
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DE1761952A1
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Method and device for controlling the hydraulic closing pressure of an electro-hydraulic filter press lock
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DE1761955A1
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Heinz or coolable filter press plate
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DE1761954A1
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Plate transport for filter elements in filter presses
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DE1761953A1
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Filter press plate
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