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BG101266A
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Piston pump
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BG100330A
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Circular enginge
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BG100309A
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Method for recycling of steel main pipelines
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BG98949A
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Method and system of identification
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BG97428A
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Method for mechanical cleaning of rolled steel and machine for its materialization
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BG97250A
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Method for the formation of grass mixture for haymowing in gray wooded soils
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BG51594A1
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Universal podder mill
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BG95462A
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Method for the sowing and cultivation of festuca for fodder on area with weeds of pteridium aquilinium
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BG95421A
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METHOD FOR THE PREPARATION OF GRASS FODDER ON FIELDS GREATLY WEEDED BY BRACKEN (Pteridium Aqilinium)
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BG60608B2
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Device for the indication of the cardiac rhythm
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BG60045A3
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Space game
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BG41537A1
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Machine for welding of plastic hoops
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BG40598A1
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Electromagnetic brake
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BG40460A1
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Imitator of disk memorizing device
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BG39996A1
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Maize hybride <kneja 455>
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BG39610A1
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Digital- analogous control device
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BG39148A1
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Apparatus for treating materials in fountaining layer
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BG38370A1
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Device for conversion of electric energy from electric spark discharge in directed mechanical force
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BG37981A1
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Selector of television ranges
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BG36169A1
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Circuit for following after phase and frequency
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