Apparatus and process for treatment of respiratory diseases
United States Patent 2099954

Inventors:
Cook, Donald D.
Publication Date:
11/23/1937
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Assignee:
Rodney, Richardson G.
John, Martin W.
Muriel, Fuller K.
Primary Class:
128/204.160
Other Classes:
165/222, 607/87, 128/205.280, 165/48.100
International Classes:
A61G10/04; A61G10/00