CA816444A - Smoke filters - Google Patents

Smoke filters

Info

Publication number
CA816444A
CA816444A CA816444A CA816444DA CA816444A CA 816444 A CA816444 A CA 816444A CA 816444 A CA816444 A CA 816444A CA 816444D A CA816444D A CA 816444DA CA 816444 A CA816444 A CA 816444A
Authority
CA
Canada
Prior art keywords
smoke filters
smoke
filters
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
CA816444A
Inventor
F. Busse Robert
W. George Thomas
J. Davis Howard
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.)
Celanese Corp
Original Assignee
Celanese Corp
Publication date
Application granted granted Critical
Publication of CA816444A publication Critical patent/CA816444A/en
Expired legal-status Critical Current

Links

CA816444A Smoke filters Expired CA816444A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA816444T

Publications (1)

Publication Number Publication Date
CA816444A true CA816444A (en) 1969-07-01

Family

ID=36288976

Family Applications (1)

Application Number Title Priority Date Filing Date
CA816444A Expired CA816444A (en) Smoke filters

Country Status (1)

Country Link
CA (1) CA816444A (en)

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