72391124
May 5, 1971
Jun 13, 1972
RAW CARBON FIBER IN THE FORM OF LENGTHS AND TOW FOR VARIOUS USES INCLUDING PACKING AND INSULATING AS WELL AS COMPOSITE MATERIAL FOR REINFORCEMENT
ChemicalsCARBONIZED OR GRAPHITIZED FELT, CLOTH, TAPE AND SHEETING OF GENERALLY SYNTHETIC FIBER
Computer and Scientific