Konstantin Borisovich Sergeev

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Saratov, RU

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Patents Applicationslast 30 patents

Information Patent Application
General-purpose multicavity cassette mould for producing building k...
- Publication number 20050061947
- Publication date Mar 24, 2005
- Vladimir Vyacheslavovich Smirnov
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Application
Universal multicavity cassette mould for producing interlocking gro...
- Publication number 20050034379
- Publication date Feb 17, 2005
- Vladimir Vyacheslavovich Smirnov
- B28 - WORKING CEMENT, CLAY, OR STONE