Respirators
United States Patent 2914064
US Patent References:
/1136517.html
- - 1136517

/1169996.html
- - 1169996

Resuscitator-aspirator-insufflator
- - 2269904


Inventors:
Werner, Sandelowsky
Publication Date:
11/24/1959
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Assignee:
Werner, Sandelowsky
Primary Class:
128/205.190
International Classes:
A61M16/20