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Xianghua Xu
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Beijing, CN
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last 30 patents
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Patent Grant
Operation mode switching method for communication system, mobile te...
Patent number
8,271,048
Issue date
Sep 18, 2012
Lenovo (Beijing) Limited
Wenying Shan
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Patents Applications
last 30 patents
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Patent Application
OPERATION MODE SWITCHING METHOD FOR COMMUNICATION SYSTEM, MOBILE TE...
Publication number
20100137035
Publication date
Jun 3, 2010
Lenovo (Beijing) Limited
Wenying Shan
G06 - COMPUTING CALCULATING COUNTING