73135107
Jul 25, 1977
Sep 19, 1978
AIR CONDITIONING AND REFRIGERATION COMPRESSORS, ELECTRIC MOTORS EXCEPT FOR LAND VEHICLES, AND PARTS THEREFOR
MachineryREBUILDING AND SERVICING AIR CONDITIONING AND REFRIGERATION COMPRESSORS, ELECTRIC MOTORS EXCEPT FOR LAND VEHICLES, AND PARTS THEREFOR
Building Construction and Repair