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1. WO2007004397 - ACOUSTIC SIGNAL PROCESSING APPARATUS, ACOUSTIC SIGNAL PROCESSING METHOD, ACOUSTIC SIGNAL PROCESSING PROGRAM, AND COMPUTER READABLE RECORDING MEDIUM

Available information on National Phase entries(more information)
OfficeEntry DateNational NumberNational Status
Japan 17.12.20072007523393
United States of America 27.12.200711994067Published: 17.09.2009
Granted: 30.10.2012
GermanyWithdrawn: 03.01.2008