Inhalator
United States Patent 2470297
US Patent References:
Apparatus for administering powdered aluminum
- - 2214032


Inventors:
Fields, Mack R.
Publication Date:
05/17/1949
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Assignee:
Abbott, Lab
Primary Class:
128/203.150
Other Classes:
D24/110, 604/94.010, 604/58
International Classes:
A61M15/00; A61M31/00
Foreign References:
DE471490C