Michio Saima

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for removal of dust deposited on contact apparatus interior
- Patent number 4,102,980
- Issue date Jul 25, 1978
- Japan Gasoline Co., Ltd.
- Takashi Sasaki
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL