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1. (WO2012166704) VALVE DEVICES, SYSTEMS, AND METHODS FOR CONTROLLING THE DISTRIBUTION OF MATERIALS
Available information on National Phase entries(more information)
OfficeEntry DateNational NumberNational Status
China 29.05.2012201280027837.4
Japan 28.11.20132014513637
Republic of Korea 24.12.20131020137034246Refused: 27.11.2015
European Patent Office2012792268Published: 09.04.2014
Republic of Korea1020157037168Refused: 22.08.2018