79060526
Sep 30, 2008
Dec 29, 2009
Chemical fiber thread and yarns made of polytetrafluoroethylene not for textile use; Chemical fiber threads and yarns for the manufacture of filters and sealing materials
Rubber GoodsFibers made of synthetic material, in particular of polytetraflouroethylene, for textile use
Cordage and FibersYarns and threads made of synthetic material, in particular of polytetraflouroethylene, for textile use
Yarns and Threads