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Method and Apparatus for Playing Conference Signal, Video Conference Terminal, and Mobile Device

14/946,171 | U.S. Patent Application

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Location ELECTRONIC
Filed Nov. 19, 2015
Examiner CREIGHTON H SMITH
Class 348
Art Group 2656
Patent No. 9,521,366
Case Type Utility - 348/014020
Status Patented Case
Parent PCT/CN2013/084889 -
Child 201310196738.5
Last Updated: 6 years, 1 month ago
Date # Transaction