Constant temperature device
United States Patent 3267687

Inventors:
Manning, Robert E.
Lloyd, Wallis A.
Publication Date:
08/23/1966
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Assignee:
CANNON INSTR COMPANY
Primary Class:
Other Classes:
62/384
International Classes:
B01L7/02; F25D3/12; B01L7/00; F25D3/00
US Patent References:
3163022Refrigeration system employing expendable refrigerant