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Adhesive composition
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Patent number 4,167,546
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Issue date Sep 11, 1979
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Vasily V. Korshak
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Composition for antifriction material
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Patent number 4,076,634
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Issue date Feb 28, 1978
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Vasily Vladimirovich Korshak
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Antifriction polymer material
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Patent number 4,064,097
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Issue date Dec 20, 1977
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Vasily Vladimirovich Korshak
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Antifriction self-lubricating material
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Patent number 4,045,400
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Issue date Aug 30, 1977
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Vasily Vladimirovich Korshak
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Medical adhesive
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Patent number 4,035,334
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Issue date Jul 12, 1977
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Anatoly Borisovich Davydov
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Adhesive composition
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Patent number 4,009,044
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Issue date Feb 22, 1977
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Vasily Vladimirovich Korshak
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Method of preparing polyimides
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Patent number 3,988,303
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Issue date Oct 26, 1976
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Vasily Vladimirovich Korshak
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...