PEDIATRIC SIZE TRACHEAL TUBE
United States Patent 3499450
US Patent References:
Tracheal tube assembly
- - 3334631

Surgical tube
- - 3395711


Inventors:
Rathjen, Arthur H.
Publication Date:
03/10/1970
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Assignee:
Dow, Corning
Primary Class:
128/207.170
International Classes:
A61M16/04; A61M25/00




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