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BG99801A
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Microfibril composites of polymer mixtures and method for their preparation
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BG40514A1
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Control device for sieve
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BG37479A1
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Control device for rotor excavator
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BG36689A1
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Device for regulating the temperature of moulds in glassforming machine
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BG36241A1
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Hydraulic system of self- travelling crane with automatic protection from overturning
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BG31129A1
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Multilayer folio
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BG30743A1
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Coupling muff
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BG30001A1
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Doubled polymer material
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BG29906A1
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Method for the production of reineorced folio sleeves
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BG28609A1
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Doubled foils
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BG25416A1
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A method of and a device for netlike reinforcing of leaf and foil materials
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