Jin-Chyr Jeng

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Shi-Pyng Villiage, Yuan-Li Township, Myau-Lih County, TW

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Patents Grantslast 30 patents

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Fixing device of bicycle pedal axle
- Patent number 5,437,510
- Issue date Aug 1, 1995
- Jin-Chyr Jeng
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...