CA656446A - Nonchanneling tobacco smoke filament filter - Google Patents

Nonchanneling tobacco smoke filament filter

Info

Publication number
CA656446A
CA656446A CA656446A CA656446DA CA656446A CA 656446 A CA656446 A CA 656446A CA 656446 A CA656446 A CA 656446A CA 656446D A CA656446D A CA 656446DA CA 656446 A CA656446 A CA 656446A
Authority
CA
Canada
Prior art keywords
nonchanneling
tobacco smoke
filament filter
filament
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
CA656446A
Inventor
L. Cobb Phara
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.)
Eastman Kodak Co
Original Assignee
Eastman Kodak Co
Publication date
Application granted granted Critical
Publication of CA656446A publication Critical patent/CA656446A/en
Expired legal-status Critical Current

Links

CA656446A Nonchanneling tobacco smoke filament filter Expired CA656446A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA656446T

Publications (1)

Publication Number Publication Date
CA656446A true CA656446A (en) 1963-01-22

Family

ID=35949781

Family Applications (1)

Application Number Title Priority Date Filing Date
CA656446A Expired CA656446A (en) Nonchanneling tobacco smoke filament filter

Country Status (1)

Country Link
CA (1) CA656446A (en)

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