72037651
Sep 23, 1957
Jul 29, 1958
STATIONARY SELF-CONTAINED FIRE EXTINGUISHING WATER SPRAY SYSTEM, AND WATER RESERVOIR TANK, PRESSURIZING MEANS, PRESSURE REGULATING MEANS, PIPE, PIPE FITTINGS, VALVES, NOZZLES AND WATER SPRAY HEADS FOR USE IN SUCH A SYSTEM
Firearms