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COMBINED CASCADE AND MULTICOMPONENT REFRIGERATION SYSTEM AND METHOD

  • US 3,763,658 A
  • Filed: 01/12/1970
  • Issued: 10/09/1973
  • Est. Priority Date: 01/12/1970
  • Status: Expired due to Term
First Claim
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2. The method as claimed in claim 1 further including the step of maintaining the composition of said multicomponent refrigerant so as to have an average molecular weight within the range of 24-28.

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