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1. WO2007139065 - AUDIO PLAYBACK SYSTEM

Available information on National Phase entries(more information)
OfficeEntry DateNational NumberNational Status
China 28.05.2007200780016859.X
European Patent Office 28.11.20082007744259Published: 11.02.2009
Granted: 09.01.2013
United States of America 28.11.200812302870Published: 30.07.2009
Granted: 29.11.2011