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1. (WO2011009463) A METHOD OF ACTIVATING AN ARTICLE OF PASSIVE FERROUS OR NON-FERROUS METAL PRIOR TO CARBURISING, NITRIDING AND/OR NITROCARBURISING
Available information on National Phase entries(more information)
OfficeEntry DateNational NumberNational Status
China 19.07.2010201080032685.8
United States of America 18.01.201213384689Published: 10.05.2012
Granted: 30.09.2014
Japan 19.01.20122012520909
India 20.01.2012617/DELNP/2012
European Patent Office 08.02.20122010734902Published: 27.06.2012
Russian Federation 20.02.20122012105919Published: 27.08.2013
Granted: 29.10.2014