Title:
Method and device for humidifying mixtures for narcosis
United States Patent 2116328

Inventors:
Ernst, Silten
Publication Date:
05/03/1938
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Assignee:
Ernst, Silten
Primary Class:
128/203.160
Other Classes:
261/DIG.034, 128/204.140
International Classes:
A61M16/18; A61M16/10