73011465
Jan 21, 1974
Sep 23, 1975
STATIONARY, WHEELED, AND SELF-PROPELLED FIRE DETECTION, SUPPRESSION, PREVENTION, AND EXTINGUISHING APPARATUSES AND SYSTEMS COMPRISING PRESSURE GAUGES, TURN VALVES, CYLINDERS, HOSES, RE-WIND REELS, AND NOZZLES
Electrical and Scientific Apparatus