Title:
Heating or cooling system
Document Type and Number:
United States Patent 2152699
Inventors:
Publication Date:
04/04/1939
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Referenced by:
Export Citation:
Assignee:
John, Kuester
Beck, Frank A.
Beck, Frank A.
Primary Class:
Other Classes:
237/63, 62/159, 236/12.120, 165/50, 236/68B, 165/299
International Classes:
F24D11/00; F24D19/10; F24D19/00