72030006
May 14, 1957
Feb 10, 1959
ENGINEERED FLUOROCARBONS FOR ELECTRICAL INSULATING MATERIALS, ALONE OR IN CONJUNCTION WITH METAL PARTS AND/OR OTHER PLASTICS-NAMELY, IN THE FORM OF SHEET, TAPE, CYLINDERS, MOLDED AND MACHINED PARTS, GASKETS AND SIMILAR PRODUCTS
Housewares and Glass