Title:
Forced air heating apparatus
Document Type and Number:
United States Patent 2575907
Inventors:
Carlson, Charles W.
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Publication Date:
11/20/1951
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Referenced by:
Export Citation:
Assignee:
Carlson, Charles W.
Primary Class:
Other Classes:
236/37, 236/13
International Classes:
F24D5/04; F24D5/00