Lev N. Yakovlev

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Zheleznodorozhny, SU

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Patents Grantslast 30 patents

Information Patent Grant
Installation for applying a coat to the entire inner surface of a s...
- Patent number 4,164,198
- Issue date Aug 14, 1979
- Gosudarstvenny Nauchno-Issle-Dovatelsky Institut Stroitelnoi Keramiki Niistro...
- Evgeny I. Sheinin
- B28 - WORKING CEMENT, CLAY, OR STONE