Hiroyuki Yamashita

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Tokorozawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for finishing surfaces
- Patent number 4,405,177
- Issue date Sep 20, 1983
- Y K Trading Kabushiki Kaisha
- Hiroyuki Yamashita
- B28 - WORKING CEMENT, CLAY, OR STONE