AU455128B2 - Improvements relating to tobacco smoke filters - Google Patents

Improvements relating to tobacco smoke filters

Info

Publication number
AU455128B2
AU455128B2 AU33257/71A AU3325771A AU455128B2 AU 455128 B2 AU455128 B2 AU 455128B2 AU 33257/71 A AU33257/71 A AU 33257/71A AU 3325771 A AU3325771 A AU 3325771A AU 455128 B2 AU455128 B2 AU 455128B2
Authority
AU
Australia
Prior art keywords
tobacco smoke
improvements relating
smoke filters
filters
relating
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
AU33257/71A
Other versions
AU3325771A (en
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.)
British American Tobacco Investments Ltd
Original Assignee
British American Tobacco Co Ltd
Filing date
Publication date
Application filed by British American Tobacco Co Ltd filed Critical British American Tobacco Co Ltd
Application granted granted Critical
Publication of AU455128B2 publication Critical patent/AU455128B2/en
Publication of AU3325771A publication Critical patent/AU3325771A/en
Expired legal-status Critical Current

Links

AU33257/71A 1971-09-08 Improvements relating to tobacco smoke filters Expired AU455128B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4770870 1970-10-07

Publications (2)

Publication Number Publication Date
AU455128B2 true AU455128B2 (en) 1973-03-15
AU3325771A AU3325771A (en) 1973-03-15

Family

ID=

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