Li-Chin Su

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Hemei Township, Changhua County, TW

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Patents Grantslast 30 patents

Information Patent Grant
Valve with a structure limiting the turning angle of the valve knob
- Patent number 7,080,821
- Issue date Jul 25, 2006
- Li-Chin Su
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...