Shingo Maeda

Follow

Person

Fukuyama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Residual current operated circuit-breaker
- Patent number D334174
- Issue date Mar 23, 1993
- Mitsubishi Denki Kabushiki Kaisha
- Setsuo Hosogai
- D13 - Equipment for production, distribution, or transformation of energy