72460197
Jun 14, 1973
Aug 31, 1976
ELECTRICAL HEATING ELEMENTS FOR INDUSTRIAL, COMMERCIAL, AEROSPACE, MEDICAL, SCIENTIFIC, PERSONAL AND HOME APPLICATIONS; AND ELECTRICAL HEATING DEVICES-NAMELY, PROPELLER DEICERS, [ WATER BED HEATERS, ] RADIANT HEATING PANELS, ANGIOGRAM HEATERS, NEBULIIZERS, FISH TANK HEATERS, DEFROSTER BLANKETS, AND PRESS BLANKET HEATERS
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