CA693490A - Art of tobacco smoke filters - Google Patents

Art of tobacco smoke filters

Info

Publication number
CA693490A
CA693490A CA693490A CA693490DA CA693490A CA 693490 A CA693490 A CA 693490A CA 693490 A CA693490 A CA 693490A CA 693490D A CA693490D A CA 693490DA CA 693490 A CA693490 A CA 693490A
Authority
CA
Canada
Prior art keywords
art
tobacco smoke
smoke filters
filters
tobacco
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
CA693490A
Inventor
L. Erlich Victor
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.)
Reeves Brothers Inc
Original Assignee
Victor L Erlich
Reeves Brothers Inc
Publication date
Application granted granted Critical
Publication of CA693490A publication Critical patent/CA693490A/en
Expired legal-status Critical Current

Links

CA693490A Art of tobacco smoke filters Expired CA693490A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA693490T

Publications (1)

Publication Number Publication Date
CA693490A true CA693490A (en) 1964-09-01

Family

ID=36003739

Family Applications (1)

Application Number Title Priority Date Filing Date
CA693490A Expired CA693490A (en) Art of tobacco smoke filters

Country Status (1)

Country Link
CA (1) CA693490A (en)

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