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1. WO2017135572 - BICYCLE CRANK TRANSMISSION APPARATUS

Available information on National Phase entries(more information)
OfficeEntry DateNational NumberNational Status
United States of America 24.07.201816072258Published: 31.01.2019
Japan 03.08.20182018560415
European Patent Office 09.08.20182016889549Published: 14.11.2018