NO180563C - Rökefilter med en sentral kjerne og en ytterligere, inntilliggende filterplugg - Google Patents

Rökefilter med en sentral kjerne og en ytterligere, inntilliggende filterplugg

Info

Publication number
NO180563C
NO180563C NO943405A NO943405A NO180563C NO 180563 C NO180563 C NO 180563C NO 943405 A NO943405 A NO 943405A NO 943405 A NO943405 A NO 943405A NO 180563 C NO180563 C NO 180563C
Authority
NO
Norway
Prior art keywords
additional
central core
filter
smoke
adjacent
Prior art date
Application number
NO943405A
Other languages
English (en)
Other versions
NO943405L (no
NO180563B (no
NO943405D0 (no
Inventor
Cynthia W Arterbery
W Timothy Callaham
Gus D Keritsis
Jr Morris F White
Original Assignee
Philip Morris Prod
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from NO905639A external-priority patent/NO176464C/no
Publication of NO943405L publication Critical patent/NO943405L/no
Application filed by Philip Morris Prod filed Critical Philip Morris Prod
Priority to NO943405A priority Critical patent/NO180563C/no
Publication of NO943405D0 publication Critical patent/NO943405D0/no
Publication of NO180563B publication Critical patent/NO180563B/no
Publication of NO180563C publication Critical patent/NO180563C/no

Links

NO943405A 1990-08-24 1994-09-13 Rökefilter med en sentral kjerne og en ytterligere, inntilliggende filterplugg NO180563C (no)

Priority Applications (1)

Application Number Priority Date Filing Date Title
NO943405A NO180563C (no) 1990-08-24 1994-09-13 Rökefilter med en sentral kjerne og en ytterligere, inntilliggende filterplugg

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US57187890A 1990-08-24 1990-08-24
NO905639A NO176464C (no) 1990-08-24 1990-12-28 Rökefilter med adskilte filtermedier av stry og duk
NO943405A NO180563C (no) 1990-08-24 1994-09-13 Rökefilter med en sentral kjerne og en ytterligere, inntilliggende filterplugg

Publications (4)

Publication Number Publication Date
NO943405L NO943405L (no) 1992-02-25
NO943405D0 NO943405D0 (no) 1994-09-13
NO180563B NO180563B (no) 1997-02-03
NO180563C true NO180563C (no) 1997-05-14

Family

ID=27353156

Family Applications (1)

Application Number Title Priority Date Filing Date
NO943405A NO180563C (no) 1990-08-24 1994-09-13 Rökefilter med en sentral kjerne og en ytterligere, inntilliggende filterplugg

Country Status (1)

Country Link
NO (1) NO180563C (no)

Also Published As

Publication number Publication date
NO943405L (no) 1992-02-25
NO180563B (no) 1997-02-03
NO943405D0 (no) 1994-09-13

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