73814169
Jul 24, 1989
Sep 11, 1990
MEASURING WHEELS, ACREAGE COUNTERS, ELECTRONIC COUNTERS, ELECTRIC FENCE CONTROLLERS
Electrical and Scientific ApparatusSPRINKLER SYSTEMS FOR POULTRY AND LIVESTOCK, COMPRISING SOLENOID VALVES, THERMOSTATS, NOZZLES AND HOSES
Environmental Control Apparatus