Title:
Filters and filter material for use in filtering tobacco smoke
United States Patent 2792006
Inventors:
IVO MAREK JAN
Publication Date:
05/14/1957
Export Citation:
Assignee:
Anders, Jordahl
Primary Class:
International Classes:
A24D3/16; A24D3/00
View Patent Images:
US Patent References:
Foreign References:
GB337200A
GB395918A
GB497708A