Piotr Meschkov

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Moskau, RU

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Patents Grantslast 30 patents

Information Patent Grant
Process for the extraction of crude oil
- Patent number 5,630,474
- Issue date May 20, 1997
- Wacker-Chemie GmbH
- Willibald Burger
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...