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Changhua Hsien, TW
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Patents Grants
last 30 patents
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Patent Grant
Hanging hook
Patent number
6,401,312
Issue date
Jun 11, 2002
Chang Hau Co., Ltd.
Su-Hsing Wang
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Patents Applications
last 30 patents
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Patent Application
Hanging hook structure
Publication number
20020148082
Publication date
Oct 17, 2002
CHANG HAU CORP.
Su Hsing Wang
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...