Yoichi Ohshita

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Hitachinaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Gas-insulated switchgear with improved insulation joint
- Patent number 5,670,767
- Issue date Sep 23, 1997
- Hitachi, Ltd.
- Masatomo Kobayashi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER