APPARATUS FOR CIRCULATING A FLUID WITHIN A BODY CAVITY
United States Patent 3527203
Inventors:
Gravlee, Leland C.
Publication Date:
09/08/1970
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Assignee:
Leland, Gravlee C.
Primary Class:
Other Classes:
604/38, 604/41, 604/215
International Classes:
A61B10/00; A61M1/00; A61B10/00