Rotor assembly
United States Patent 3267562
US Patent References:
Heat exchange apparatus
- - 1859573


Inventors:
Louis, Chiang
Norman, Casagrande
Publication Date:
08/23/1966
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Assignee:
Air, Preheater
Primary Class:
29/890.034
Other Classes:
165/6, 165/8, 29/469
International Classes:
B21D53/02; F28D19/04; F28D19/00
Foreign References:
GB740506A