Shang-Hsieh Chen

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Taichung Hsien, TW

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Patents Grantslast 30 patents

Information Patent Grant
Improved trigger-type control switch for D.C. motors
- Patent number 4,878,000
- Issue date Oct 31, 1989
- Shang-Hsieh Chen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER