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1. WO1998013821 - ACTIVE CONTROL OF ACOUSTIC OUTPUT IN GRADIENT COILS

Available information on National Phase entries(more information)
OfficeEntry DateNational NumberNational Status
China 26.09.199797198289.9
European Patent Office 25.02.19991997942124Published: 14.07.1999
Granted: 31.07.2002
United States of America 11.03.199909254844
Japan 29.03.19991998515416