73384818
Sep 13, 1982
Jan 31, 1984
(( AUTOMATIC ELECTRICAL CONTROLS FOR LIQUID DISTRIBUTION SYSTEMS, FOR MATERIAL HANDLING SYSTEMS AND FOR AIR AND WATER POLUTION MONITORING SYSTEMS, AND FOR MEASURING AND CONTROLLING FLUID LEVELS AND PRESSURES; )) STATIONARY POWER SUPPLIES FOR USE WITH ELECTRONIC EQUIPMENT; PRE-RECORDED VIDEO TAPES, PRE-RECORDED AUDIO TAPES AND MOTION PICTURE FILMS
Electrical and Scientific Apparatus