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BG97709A
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Design of an energy accumulating surrounding wall
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BG51825A1
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Etching paste
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BG41859A1
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Mixture for casting cores and moulds
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BG40686A1
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Mould for pressing pole coils
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BG40901A1
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Method and device for reducing vibrations
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BG41913A1
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Binder of abrasive mass for manufacture of grinding disks
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BG38016A1
|
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Method for feeding of mammal pigs
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BG38571A1
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Modifier
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BG37304A1
|
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Composition for impregnating polishing disks
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BG35670A1
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Liquid paste for polishing metal items
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BG33536A1
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Connector for super flywheel
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BG33967A1
|
|
A composition for impregnation of building materials, concrete in particular
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BG33108A1
|
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Pap for superflywheel
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BG31670A1
|
|
Apparatus for electrode shaking of electrical filter
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BG30412A1
|
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Method of bismuth obtaining
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