Method and apparatus for preventing venous blood clotting
United States Patent 3179106

Inventors:
Meredith, Paul A.
Publication Date:
04/20/1965
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Assignee:
Meredith, Paul A.
Primary Class:
International Classes:
A61H23/04; F04B9/04; F04B45/04; F04B9/02; F04B45/00