THERM-O-SEAL
INSULATED PIPING SYSTEMS COMPRISING CONDUIT SECTIONS, CARRIER PIPES, INSULATION, COUPLINGS AND FITTINGS SOLD AS A UNIT FOR UNDERGROUND DISTRIBUTION OF LOW TEMPERATURE HOT WATER, DOMESTIC HOT WATER, CHILLED WATER, AND CONDENSATE RETURNS, AND PARTS THEREOF
Cancelled · June 16, 1978 · 73174831 ·