Title:
TRACHEO-BRONCHOSTOMY TUBE
United States Patent 3538918

Inventors:
Engelsher, Harvey J.
Hofstra, Peter C.
Mckirdy, Robert W.
Publication Date:
11/10/1970
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Assignee:
HORIZON IND LTD
Primary Class:
128/200.260
Other Classes:
128/911, 128/207.140, 128/912
International Classes:
A61M23/00; A61M25/00




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