Constant temperature device
United States Patent 3267687
Inventors:
Manning, Robert E.
Lloyd, Wallis A.
Publication Date:
08/23/1966
Assignee:
CANNON INSTR COMPANY
International Classes:
B01L7/02; F25D3/12; B01L7/00; F25D3/00
US Patent References:
| 3163022 | Refrigeration system employing expendable refrigerant | | | |