Yoji Koguchi

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
SIO.sub.2 -CaO Based low cubically expansive flame-spraying material
- Patent number 4,486,545
- Issue date Dec 4, 1984
- Shinagawa Refractories, Co., Ltd.
- Hiroyuki Sugimoto
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...