CA847633A - Cigarette ventilation - Google Patents

Cigarette ventilation

Info

Publication number
CA847633A
CA847633A CA847633A CA847633DA CA847633A CA 847633 A CA847633 A CA 847633A CA 847633 A CA847633 A CA 847633A CA 847633D A CA847633D A CA 847633DA CA 847633 A CA847633 A CA 847633A
Authority
CA
Canada
Prior art keywords
cigarette ventilation
cigarette
ventilation
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
CA847633A
Inventor
B. Seligman Robert
R. Pasquine Arthur
S. Osmalov Jerome
C. Britton Andrew
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.)
Philip Morris USA Inc
Original Assignee
Jerome S Osmalov
Philip Morris USA Inc
Publication date
Application granted granted Critical
Publication of CA847633A publication Critical patent/CA847633A/en
Expired legal-status Critical Current

Links

CA847633A Cigarette ventilation Expired CA847633A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA847633T

Publications (1)

Publication Number Publication Date
CA847633A true CA847633A (en) 1970-07-28

Family

ID=36331858

Family Applications (1)

Application Number Title Priority Date Filing Date
CA847633A Expired CA847633A (en) Cigarette ventilation

Country Status (1)

Country Link
CA (1) CA847633A (en)

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