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BG98894A
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Combined machine for soil cultivation and underlayer scattered sowing
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BG98859A
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Section for accurate sowing
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BG51805A1
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Processmethod for the preparing of 2-methyl-1,2,3,4,10,14b-hexahydro-dibenzo (c,f) pyrazino
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BG51804A1
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Process for preparing 2-methyl-1,2,3,4,10,14b-hexahydro-dibenzo (c,f)-pyrazino
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BG42113A1
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Graphitizing modifier
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BG41142A1
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Section for direct sublayer sawing of seeds
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BG40919A1
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Freon jacket tube evaporator
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BG40893A1
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Modifying agent
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BG40971A1
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Flat- cutting and spraying apparatus for underlayer introduction of granular materials
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BG40752A1
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Method for consolidation of landslides
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BG40594A1
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Machine for piercing shafts in shattered ore and rock masses
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BG40491A1
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Device for automatic regulation of translational speed of ensilage combine
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BG40635A1
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Method and device for scouring internal surface of stator stacks in electric machine after setting and impregnating of windings
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BG39989A1
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Tomatoes sort <final>
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BG52135B2
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Method for the purification of 2-oxo-1-pyrrolydineacetamide
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BG36941A1
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Machine with active soil treating organs for underlayer dispersed sowing of seeds
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BG36792A1
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Section for underlayer seed sowing
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BG37161A1
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Piston compressor
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BG36505A1
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Device for representing physiological signals simultaneously with echocardiogramme
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BG37177A1
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Device for measuring quantity of surface drains from stationary draining platforms
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