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1. WO2011007315 - A SYSTEM AND METHOD FOR MEASURING A RESONANCE FREQUENCY OF A TUBE

Available information on National Phase entries(more information)
OfficeEntry DateNational NumberNational Status
China 13.07.2010201080031564.1
European Patent Office 16.12.20112010740750Published: 23.05.2012
Granted: 11.09.2013
Japan 13.01.20122012520142
United States of America 13.01.201213383875Granted: 01.05.2018
India 24.01.2012835/CHENP/2012