Title:
Cryogenic refrigerating means
United States Patent 3018643
US Patent References:
Refrigerating apparatus
- - 2051971

Purification of low-boiling gases
- - 2895303


Inventors:
Evers, Dundred D.
Publication Date:
01/30/1962
View Patent Images:
Download PDF 3018643 pdf       PDF help
Export Citation:
Click for automatic bibliography generation
Assignee:
PHILCO CORP
Primary Class:
62/467
Other Classes:
62/51.200, 250/338.100, 250/352, 62/440
International Classes:
F25B9/02; F25J1/00