Zimmerman, J.
(1979),
Cryogenic Refrigeration System, PATENT 4 143 520
(Accessed May 13, 2025)
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Cryogenic Refrigeration System
Published
Author(s)
J. E. Zimmerman
Citation
PATENT 4 143 520
Pub Type
Others
Citation
Issues
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Created March 12, 1979, Updated October 12, 2021