Huang Chi-Yuan

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Tao-Yen City, Tao-Yen Hsien, TW

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Patents Grantslast 30 patents

Information Patent Grant
Collapsible folding frame assembly for a collapsible folding vehicl...
- Patent number 5,331,777
- Issue date Jul 26, 1994
- Huang Chi-Yuan
- E04 - BUILDING