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1. (WO1991017205) IMPROVED MICROPOROUS WATERPROOF AND MOISTURE VAPOR PERMEABLE STRUCTURES, PROCESSES OF MANUFACTURE AND USEFUL ARTICLES THEREOF
Available information on National Phase entries(more information)
OfficeEntry DateNational NumberNational Status
European Patent Office 22.11.19911991909426Published: 22.04.1992
Withdrawn: 22.02.1996