Title:
Tracheostomy tube
United States Patent 3169529
US Patent References:
Urethroscope
- - 1624716

Tracheal tube assembly and tracheal plug
- - 2786469

Administration set
- - 3057350


Inventors:
Koenig, Norman Z.
Publication Date:
02/16/1965
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Assignee:
Koenig, Norman Z.
Primary Class:
128/207.140
Other Classes:
D24/110
International Classes:
A61M16/04
Foreign References:
RU137632A