Keiichi Kotani

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Coating composition for precoated steel sheet, precoated steel shee...
- Patent number 6,136,455
- Issue date Oct 24, 2000
- NKK Corporation
- Takashi Anyashiki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...