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1. WO2008027336 - LOW BEND LOSS OPTICAL FIBER WITH DEEP DEPRESSED RING

Available information on National Phase entries(more information)
OfficeEntry DateNational NumberNational Status
China 27.08.2007200780036323.4
Japan 02.03.20092009526669
European Patent Office 12.03.20092007837380Published: 13.05.2009
Withdrawn: 28.09.2010