71458031
Jan 20, 1943
Mar 27, 1945
INSULATING MATERIAL, INTENDED FOR ELECTRICAL INSULATING, USED IN THE FORM OF VARNISHED INSULATING TUBING AND SATURATED SLEEVING, VARNISHED CLOTH AND VARNISHED GLASS SEALING COMPOUND AND OTHER PRODUCT FOR SEALING, IMPREGNATING, OR INSULATING ELECTRICAL APPARATUS
Housewares and Glass