Refrigeration means
United States Patent 2122680

Inventors:
Dart, William F.
Publication Date:
07/05/1938
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Assignee:
Dart, William F.
Primary Class:
62/377
Other Classes:
62/417, 62/443, 312/321.500, 292/DIG.071, 62/517, 126/197
International Classes:
F25D23/04