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1. (WO1991009080) FIBERS FORMED OF BLENDS OF ETHERIC PHOSPHAZENE POLYMERS AND METAL OXIDES AND THE METHOD OF THEIR FORMATION
Available information on National Phase entries(more information)
OfficeEntry DateNational NumberNational Status
European Patent Office 29.07.19911991901371Published: 04.12.1991
Withdrawn: 10.11.1993