72269978
Apr 25, 1967
Jul 2, 1968
HEATING PLATENS AND PLATES, EMERSION HEATERS, HEATING OVENS, HEAT EXCHANGERS, MELTING TANKS, DRUM WARMERS, HEAT TREATING FURNACES, HEATING TANKS, HEATED FILTER PRESSES, HEATED DIP PANS, UTENSILS FOR HEATING FOOD, CHEMICALS, GASES AND LIQUIDS, HEATED COUNTER TOPS, AND HEATERS FOR STERILIZING LABORATORY EQUIPMENT
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