Tetsuo Fukuchi

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Hitachiota, JP

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Patents Grantslast 30 patents

Information Patent Grant
Operating mechanism for an inert gas filled circuit breaker
- Patent number 5,243,160
- Issue date Sep 7, 1993
- Hitachi, Ltd.
- Masatomo Ohno
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Operating device for gas circuit breaker
- Patent number 5,206,470
- Issue date Apr 27, 1993
- Hitachi, Ltd.
- Hiromichi Hokutou
- H01 - BASIC ELECTRIC ELEMENTS