AI-LIAN LIU

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Shenzhen City, CN

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Patents Applicationslast 30 patents

Information Patent Application
KEYBOARD
- Publication number 20090140890
- Publication date Jun 4, 2009
- HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD
- SHAN-QIN BAO
- G06 - COMPUTING CALCULATING COUNTING