Nonelectric freezing equipments

Nonelectric freezing equipments

  • CN 1,045,171 A
  • Filed: 02/26/1989
  • Published: 09/05/1990
  • Est. Priority Date: 02/26/1989
  • Status: Abandoned Application
First Claim
Patent Images

1. , a kind of Nonelectric freezing equipments--there are not electric cold refrigerator, cold drink device, refrigeration cold drink double-purpose device, miniature cold storage etc., it is characterized in that without motor, without mechanical refrigeration but adopt and the container that fills cold-producing medium to be installed in insulated case to freeze, and being divided into low temperature chamber, medium temperature chamber and hot room in the cooling apparatus.

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