Title:
Combination inhaler, cigarette filter, and holder
United States Patent 2342853

Inventors:
Siegfried, Furstenberg
Publication Date:
02/29/1944
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Assignee:
Siegfried, Furstenberg
Primary Class:
128/202.210
Other Classes:
446/24, 131/175, 131/200, 131/178, 131/187
International Classes:
A24F13/02; A24F13/06; A24F47/00; A24F13/00