Heat exchanger
United States Patent 1946234

Inventors:
Joseph, Price
Publication Date:
02/06/1934
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Assignee:
GRISCOM RUSSELL CO
Primary Class:
165/162
Other Classes:
165/147, 165/175, 165/DIG.432
International Classes:
F28D7/16; F28F9/013; F28F13/08; F28D7/00; F28F9/007; F28F13/00