Refrigerator-machine
United States Patent 1330458

Inventors:
William, Young
Publication Date:
02/10/1920
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Assignee:
William, Young
Primary Class:
417/311
Other Classes:
417/439, 62/196.300, 92/154, 137/541
International Classes:
F25B31/00; F25B49/02; F25B39/04