Title:
Air preheater
United States Patent 1914604
Inventors:
Keenan Jr., Walter F.
Stanley, Wetherald Joseph
Publication Date:
06/20/1933
Export Citation:
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Assignee:
FOSTER WHEELER CORP
Primary Class:
165/97
Other Classes:
122/DIG.1, 165/101, 165/103, 165/134.1, 165/166
International Classes:
F28D9/00; F28D9/00
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