High Tech Chem Co., Ltd.

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Narita, JP

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Patents Grantslast 30 patents

Information Patent Grant
Colored resin composition for water pipe and colored water pipe
- Patent number 6,448,312
- Issue date Sep 10, 2002
- High Tech Chem Co., Ltd.
- Kotaro Oshima
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...