Title:
Vortex tube and method of operating a vortex tube
United States Patent 2907174


Inventors:
Pieter, Hendal Willem
Application Number:
US64312157A
Publication Date:
10/06/1959
Filing Date:
02/28/1957
Assignee:
Shell, Dev
Primary Class:
Other Classes:
55/459.5, 415/130
International Classes:
F25B9/04
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