Cooling apparatus
United States Patent 2771278

Inventors:
Slack, Robert E.
Publication Date:
11/20/1956
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Assignee:
IBM
Primary Class:
165/80.300
Other Classes:
165/76, 174/383, 313/46, 313/44, 439/485
International Classes:
H01J5/08; H01J5/02
Foreign References:
FR29315A
FR580039A
FR1035981A