72383421
Feb 10, 1971
Aug 1, 1972
EXOTHERMIC MATS SHAPED TO THE CONTOUR OF A PIPE, TUBE, BAR OR THE LIKE AS A SOURCE OF HEAT USEABLE FOR ANNEALING OF THE PIPE, TUBE, BAR OR THE LIKE AND THE COMPLETE KITS, CONSISTING OF FORMABLE EXOTHERMIC MATS, HIGH TEMPERATURE INSULATION, LOW TEMPERATURE INSULATION AND FASTENING WIRES, USEABLE FOR EXOTHERMIC ANNEALING IN THE FIELD
Smokers’ Articles