CA838339A - Filters containing polarets - Google Patents

Filters containing polarets

Info

Publication number
CA838339A
CA838339A CA838339A CA838339DA CA838339A CA 838339 A CA838339 A CA 838339A CA 838339 A CA838339 A CA 838339A CA 838339D A CA838339D A CA 838339DA CA 838339 A CA838339 A CA 838339A
Authority
CA
Canada
Prior art keywords
polarets
filters containing
filters
containing polarets
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
CA838339A
Inventor
L. Stewart Lawrence
M. Baxt Lawrence
R. Mcdowell John
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
Philip Morris USA Inc
Publication date
Application granted granted Critical
Publication of CA838339A publication Critical patent/CA838339A/en
Expired legal-status Critical Current

Links

CA838339A Filters containing polarets Expired CA838339A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA838339T

Publications (1)

Publication Number Publication Date
CA838339A true CA838339A (en) 1970-03-31

Family

ID=36322535

Family Applications (1)

Application Number Title Priority Date Filing Date
CA838339A Expired CA838339A (en) Filters containing polarets

Country Status (1)

Country Link
CA (1) CA838339A (en)

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