Title:
Inhaler for crystalline pencilllin or the like
United States Patent 2549303
Inventors:
Friden, John H.
Publication Date:
04/17/1951
Export Citation:
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Assignee:
BRISTOL LAB INC
Primary Class:
128/203.15
Other Classes:
128/203.21, D24/110
International Classes:
A61M15/00; A61M15/00
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US Patent References:
2478715Powder blower
2307986Insufflator