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1. WO2011004744 - ACOUSTIC SIGNAL PROCESSING DEVICE, PROCESSING METHOD THEREOF, AND PROGRAM

Available information on National Phase entries(more information)
OfficeEntry DateNational NumberNational Status
China 30.06.2010201080002466.5
United States of America 01.03.201113061687Published: 10.05.2012
Granted: 18.11.2014