Alan Huang

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Taichung Hsien, TW

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Patents Grantslast 30 patents

Information Patent Grant
Collapsible hand saw
- Patent number 5,074,002
- Issue date Dec 24, 1991
- Hack Saw & Knife Manufactory Co., Ltd.
- Alan Huang
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR