GRADATED HEAT EXCHANGE FINS
United States Patent 3540530
Inventors:
Kritzer, Richard W.
Publication Date:
11/17/1970
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Export Citation:
Assignee:
Peerless, America OF.
Primary Class:
Other Classes:
165/181, 165/183, 165/908, 165/172, 165/109.100, 29/890.046, 165/164, 165/171
International Classes:
F28F1/16; F28F1/26; F28F1/12; F28F1/24; F28F1/14; F28F13/00