Patent classifications
F
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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F25
REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
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F25C
PRODUCING, WORKING OR HANDLING ICE
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F25C5/02
Apparatus for disintegrating, removing or harvesting ice
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F25C5/046
Ice-crusher machines
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