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DD293167A5
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Device for preventing havaria from drilling tools
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DD292953A5
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Device for safe operation of suction heaters
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DD291370A5
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Measuring device for determining drilling progress during the drilling process
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DD286302A5
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Arrangement for operating a brikettfabrik
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DD286217A5
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Device for optimal dry carburation
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DD286146A5
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Device for changing carrier stations
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DD286253A5
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Device for preventing havaries of carbon ferrous devices
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DD286147A5
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Safety connector
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DD280476A1
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Selecting device for quartzite
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DD280153A1
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Method and device for extending a horizontal filter in overpressure rate
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DD270331A1
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Mounting device for moving graves
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DD264632A1
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Method for loosen fixed seats and crosslinked connections
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DD263331A1
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Device for loosening drive bearings
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DD262000A1
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Disconnector for preventing belt braids
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DD263664A3
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Device for fixing the rolling tools on the stage rolling chisel
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DD249894A1
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Arrangement for local detection of tractor devices
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DD248562A1
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Distribution system for schuettgueter in foerderbandsystemen
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DD248561A1
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Direct digital determination of beladehoehe on running belt band providers
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DD244821A1
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Method for controlling storage and transport facilities
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DD244779A1
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Method and device for carrying out remission measurements for the distinction of carbon and by-side grain through brown coal with a bucket by bucket
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