73809376
Jun 27, 1989
Dec 4, 1990
ROTARY POSITIVE DISPLACEMENT PUMPS, AND PARTS THEREOF; COMMINUTERS; ROLL CONVEYORS; STEEL PRESSURE TANKS FOR PUMP INSTALLATIONS
MachineryMEASURING AND CONTROL DEVICES FOR PUMPS, NAMELY, PRESSURE METERS, FLOWMETERS
Electrical and Scientific Apparatus