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Refrigerator-machine
United States Patent 1330458
Inventors:
William, Young
Publication Date:
02/10/1920
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Download PDF 1330458
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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