Ching-Wen Hong

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Taichung Hsien, TW

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Patents Grantslast 30 patents

Information Patent Grant
Incremental multiple-forced vise of epicyclic gear train type
- Patent number 5,887,860
- Issue date Mar 30, 1999
- Safeway Machinery Industry Corporation
- Ching-Wen Hong
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS