Cigarette
United States Patent 2998820

Inventors:
Ades, Viola G.
Publication Date:
09/05/1961
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Assignee:
Ades, Viola G.
Primary Class:
Other Classes:
131/344, 131/200
International Classes:
A24D3/04; A24D3/00
US Patent References:
2804078Filter type cigarettes
Foreign References:
GB433331A
GB741429A