Title:
Throttling process and device
United States Patent 2581168


Inventors:
Arthur, Bramley
Application Number:
US172848A
Publication Date:
01/01/1952
Filing Date:
01/12/1948
Assignee:
Arthur, Bramley
Primary Class:
Other Classes:
62/86, 138/42
International Classes:
F25B9/04
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