73510405
Nov 26, 1984
Aug 20, 1985
MANUAL OR AUTOMATIC FIRE EXTINGUISHING SYSTEMS, COMPRISING ONE OR MORE PRESSURIZED METAL CYLINDERS CONTAINING A HALOGENATED GASEOUS FIRE EXTINGUISHING AGENT, RELEASABLE THEREFROM, VALVES, PIPING, DISCHARGE NOZZLES, ALL SOLD AS A UNIT, AND FIRE DETECTORS; AND PARTS THEREFOR
Electrical and Scientific Apparatus