Title:
Heating system for metal building
United States Patent 1974767


Inventors:
Clark, Mills G.
Application Number:
US52795531A
Publication Date:
09/25/1934
Filing Date:
04/06/1931
Assignee:
Insulated, Steel Construction C.
Primary Class:
Other Classes:
52/220.3, 52/272, 52/302.3, 165/49, 237/46, 237/69, 454/185
International Classes:
F24D5/10
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