Harumoto; Yoshinobu

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Electromagnetic induction apparatus with cooling grooves
- Patent number 4,588,972
- Issue date May 13, 1986
- Harumoto; Yoshinobu
- Yoshinobu Harumoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Gas-insulated electrical apparatus
- Patent number 4,581,477
- Issue date Apr 8, 1986
- Harumoto; Yoshinobu
- Yoshinobu Harumoto
- H01 - BASIC ELECTRIC ELEMENTS

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