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BG42236A1
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Stand for testing jotning appliances
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BG41678A1
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Method for correction of disproteinemia in case of patients with acidic syndrome
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BG41887A1
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Electric resistance matter
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BG41252A1
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Two- stroke rotary engine
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BG38924A1
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Impulse voltage converter
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BG38925A1
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Converter
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BG38207A1
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Device for setting heavy work- pieces on cutting- machine tables
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BG37039A1
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Automatic weighing doser for intermittent process
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BG36292A1
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Hydraulic vibrator
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BG36541A1
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Method for producing gypsum composition and its applying on constructive surfaces
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BG35985A1
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Solution for passivating zinc galvanic coatings
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BG38047A1
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Line for complex automatic processing and assembly of tube- bushing
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BG35633A1
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Apparatus for washing an opening in metal slabs under heating conditions
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BG34310A1
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Device for recording digital information on a domestic type magnet tape recorder or cassette recorder
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BG34309A1
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Device for recording digital information on a domestic type magnet tape recorder or cassette recorder
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BG34307A1
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Device for reading digital information from a domestic type magnet tape recorder or cassette recorder
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BG34308A1
|
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Device for reading digital information from a domestic type magnet tape recorder or cassette recorder
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BG34939A1
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Automatic technological module
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BG34011A1
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A method of and a device for reading digital information from a conventional tape- recorder or a cassette tape recorder
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BG33228A1
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Solution for black chromation of zink galvanic coatings
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