Kiyoshi Kurosaki

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Okayama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Inorganic constructional board and method of manufacturing the same
- Patent number 5,648,154
- Issue date Jul 15, 1997
- Daiken Trade & Industry Co., Ltd.
- Akio Koh
- B28 - WORKING CEMENT, CLAY, OR STONE