Yu-Jie Rong

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Shenzhen, CN

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Patents Grantslast 30 patents

Information Patent Grant
Watch fastener and watch band using the watch fastener
- Patent number 9,491,991
- Issue date Nov 15, 2016
- HONGFUJIN PRECISION ELECTRONICS (ZHENGZHOU) CO., LTD.
- Yu-Jie Rong
- A44 - HABERDASHERY JEWELLERY