Heating system
United States Patent 2322872

Inventors:
Moore, Robert E.
Publication Date:
06/29/1943
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Assignee:
Moore, Robert E.
Primary Class:
237/8R
Other Classes:
237/63, 236/99G, 138/46, 126/362.100, 236/99R, 237/19, 122/13.300
International Classes:
F24D19/10; F24D19/00