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1. WO2018143434 - DEVICE AND METHOD FOR CLEANING MONOCRYSTAL PULLING APPARATUS

Available information on National Phase entries(more information)
OfficeEntry DateNational NumberNational Status
Japan 07.06.20192018566141
China 31.07.2019201880009567.1Published: 17.09.2019
Germany 02.08.2019112018000650Published: 24.10.2019
Republic of Korea 02.08.20191020197022919Published: 04.09.2019