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1. (WO2010126817) BEARING BLOCKS FOR DRILL BITS, DRILL BIT ASSEMBLIES INCLUDING BEARING BLOCKS AND RELATED METHODS
Available information on National Phase entries(more information)
OfficeEntry DateNational NumberNational Status
European Patent Office (EPO) 21.11.20112010770172Published: 07.03.2012
Withdrawn: 02.12.2014