Takashi Ohnishi

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Yufutsu-gun, JP

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Patents Grantslast 30 patents

Information Patent Grant
Dust collecting method
- Patent number 6,228,336
- Issue date May 8, 2001
- Hokkaido Electric Power Company, Inc.
- Yasuo Katsuki
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL