Title:
Heat control method and apparatus
United States Patent 2008007
Inventors:
Dreffein, Henry A.
Publication Date:
07/16/1935
Export Citation:
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Assignee:
Dreffein, Henry A.
Primary Class:
236/15R
Other Classes:
65/162, 236/15BC, 236/69, 236/80R, 236/84, 239/453, 432/45
International Classes:
G05D23/22; G05D23/20
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