Refrigeration system including charge checking means
United States Patent 3153913

Inventors:
Brody, Herbert M.
Publication Date:
10/27/1964
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Assignee:
GEN ELECTRIC
Primary Class:
Other Classes:
62/DIG.017, 62/512, 62/324.400, 62/174, 62/509, 62/503
International Classes:
F25B13/00; F25B45/00