Tongbang Zhang

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Nanjing, CN

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Patents Applicationslast 30 patents

Information Patent Application
METHOD AND DEVICE OF IMPLEMENTING COMPATIBILITY WITH WIRED EARPHONES
- Publication number 20120263313
- Publication date Oct 18, 2012
- HUAWEI DEVICE CO., LTD.
- Chengdong Yu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE