Title:
Superheater
United States Patent 1461213


Inventors:
Dravo, George P.
Application Number:
US30856819A
Publication Date:
07/10/1923
Filing Date:
07/03/1919
Assignee:
Dravo, George P.
Primary Class:
Other Classes:
122/360, 122/459, 122/470
International Classes:
F22G7/06
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