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1. (WO1991005474) HERBICIDAL COMPOSITION AND METHOD OF KILLING WEED
Available information on National Phase entries(more information)
OfficeEntry DateNational NumberNational Status
Canada 04.06.19912042585
European Patent Office 14.06.19911990914950Published: 02.10.1991
Refused: 06.01.1995
Withdrawn: 10.04.1995