CA881879A - Filter medium for tobacco smoke - Google Patents

Filter medium for tobacco smoke

Info

Publication number
CA881879A
CA881879A CA881879A CA881879DA CA881879A CA 881879 A CA881879 A CA 881879A CA 881879 A CA881879 A CA 881879A CA 881879D A CA881879D A CA 881879DA CA 881879 A CA881879 A CA 881879A
Authority
CA
Canada
Prior art keywords
filter medium
tobacco smoke
tobacco
smoke
filter
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA881879A
Inventor
Artho Antoine
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
F J BURRUS AND CIE
Original Assignee
F J BURRUS AND CIE
Publication date
Application granted granted Critical
Publication of CA881879A publication Critical patent/CA881879A/en
Expired legal-status Critical Current

Links

CA881879A Filter medium for tobacco smoke Expired CA881879A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA881879T

Publications (1)

Publication Number Publication Date
CA881879A true CA881879A (en) 1971-09-28

Family

ID=36367648

Family Applications (1)

Application Number Title Priority Date Filing Date
CA881879A Expired CA881879A (en) Filter medium for tobacco smoke

Country Status (1)

Country Link
CA (1) CA881879A (en)

Similar Documents

Publication Publication Date Title
CA992830A (en) Filters for tobacco smoke
CA982008A (en) Filter for tobacco smoke
CA957231A (en) Tobacco smoke filter
CA953600A (en) Cigarette filter
CA946698A (en) Tobacco smoke filters
CA991046A (en) Tobacco smoke filter
CA939577A (en) Tobacco smoke filter
CA954407A (en) Tobacco smoke filter
CA959369A (en) Tobacco smoke filter additive
CA941703A (en) Tobacco smoke filter
CA881879A (en) Filter medium for tobacco smoke
CA976828A (en) Cigarette filter
CA1024412A (en) Tobacco smoke filter
CA929438A (en) Tobacco smoke filter
CA866549A (en) Filters for tobacco smoke
CA879466A (en) Tobacco smoke filters
CA923397A (en) Tobacco smoke filter
CA871486A (en) Tobacco smoke filter
CA885797A (en) Smoke filter
CA837888A (en) Tobacco smoke filter
CA943836A (en) Tobacco smoke filtering device
CA875335A (en) Tobacco filters
CA863675A (en) Cigarette filters
CA886336A (en) Filters for cigarettes
CA877723A (en) Filter cigarette