Fluid temperature maintainer
United States Patent 1905343

Inventors:
Carpenter, Webster I.
Publication Date:
04/25/1933
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Assignee:
Carpenter, Webster I.
Primary Class:
219/528
Other Classes:
604/114, 219/536, 219/534, 219/541, 392/486, 392/472
International Classes:
A61C17/02; A61C17/00