Nikolai M. Denisjuk

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Minsk, SU

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing phenol foam plastic
- Patent number 4,221,873
- Issue date Sep 9, 1980
- Leonid V. Volodko
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...