78093577
Nov 15, 2001
Feb 4, 2003
Electrode separators in the form of membranes, films, and fabrics, for use in electrochemical devices
Electrical and Scientific ApparatusSheets, films, fabrics, and tubes, all made wholly or principally of plastics materials, for use as gas and liquid filters and liquid barriers, and for absorbing liquids, and for proofing textiles
Rubber Goods