Vascular evertor
United States Patent 2940452
US Patent References:
Colostomy control device
2510766


Inventors:
Smialowski, Antoni J.
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Publication Date:
06/14/1960
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Assignee:
NAT RES COUNCIL
Primary Class:
606/149
Other Classes:
227/19
International Classes:
A61B17/11; A61B17/03