Oleg Yakovlevich Gerasimov

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Kalinin, SU

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Patents Grantslast 30 patents

Information Patent Grant
Process for the preparation of starting mixture for making construc...
- Patent number 4,025,355
- Issue date May 24, 1977
- Vasily Pavlovich Mozhaev
- B28 - WORKING CEMENT, CLAY, OR STONE