73247354
Jan 23, 1980
Sep 7, 1982
Insulators that Are High Temperature, Oxydation and Corrosion Resistant-Namely, Bushings for Firewalls of Motors, in Particular for Helicopters or Aeroplanes, in Ceramic-Based Composite Material; and Insulating Composites that Are High Temperature, Oxydation and Corrosion Resistant-Namely, Composites for Use with Molton Metal Shaping Equipment
Rubber Goods