73516129
Jan 3, 1985
Apr 8, 1986
PRESSURE REGULATORS, PRESSURE REDUCERS, SENSORS FOR HUMIDITY AND THE INTENSITY OF LIGHT, TIMERS FOR CONTROLLING IRRIGATION SYSTEMS
Electrical and Scientific ApparatusPLUMBING EQUIPMENT, NAMELY PIPES, TUBES, TAPS, FITTINGS, VALVES AND IN LINE UNITS FOR MIXING FERTILIZER WITH FLOWING LIQUIDS FOR HORTICULTURAL USES
Environmental Control Apparatus