QINGDAO GYOHA EN-TECH CO, LTD

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Chengyangqu, CN

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Patents Applicationslast 30 patents

Information Patent Application
Manufacturing method for eyelet and structure thereof
- Publication number 20060200954
- Publication date Sep 14, 2006
- QINGDAO GYOHA EN-TECH CO, LTD
- Do-Jin Chung
- A44 - HABERDASHERY JEWELLERY