Title:
Heat-exchange apparatus
Document Type and Number:
United States Patent 1754857
Inventors:
Dex, Harrison Albert
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Publication Date:
04/15/1930
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Referenced by:
Export Citation:
Assignee:
Dex, Harrison Albert
Primary Class:
Other Classes:
165/167, 165/77
International Classes:
A23L3/20; A23L3/16