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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F25C1/22
Construction of moulds; Filling devices for moulds
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F25C1/24
for refrigerators, e.g. freezing trays
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F25C1/243
Moulds made of plastics e.g. silicone
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