Kwok W. Fai

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Chaiwan, HK

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Patents Grantslast 30 patents

Information Patent Grant
Shock-protected domestic electrical apparatus
- Patent number 4,860,147
- Issue date Aug 22, 1989
- Simatelex Manufactory Company Limited
- Kwok W. Fai
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER