CA641139A - Tobacco smoke filter - Google Patents

Tobacco smoke filter

Info

Publication number
CA641139A
CA641139A CA641139A CA641139DA CA641139A CA 641139 A CA641139 A CA 641139A CA 641139 A CA641139 A CA 641139A CA 641139D A CA641139D A CA 641139DA CA 641139 A CA641139 A CA 641139A
Authority
CA
Canada
Prior art keywords
tobacco smoke
smoke filter
filter
tobacco
smoke
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
CA641139A
Inventor
C. Rickards James
O. Schur Milton
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.)
Olin Corp
Original Assignee
Olin Corp
Publication date
Application granted granted Critical
Publication of CA641139A publication Critical patent/CA641139A/en
Expired legal-status Critical Current

Links

CA641139A Tobacco smoke filter Expired CA641139A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA641139T

Publications (1)

Publication Number Publication Date
CA641139A true CA641139A (en) 1962-05-15

Family

ID=35919656

Family Applications (1)

Application Number Title Priority Date Filing Date
CA641139A Expired CA641139A (en) Tobacco smoke filter

Country Status (1)

Country Link
CA (1) CA641139A (en)

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