BR7207988D0 - Aperfeicoamentos em filtros para fumaca de tabaco - Google Patents

Aperfeicoamentos em filtros para fumaca de tabaco

Info

Publication number
BR7207988D0
BR7207988D0 BR798872A BR798872A BR7207988D0 BR 7207988 D0 BR7207988 D0 BR 7207988D0 BR 798872 A BR798872 A BR 798872A BR 798872 A BR798872 A BR 798872A BR 7207988 D0 BR7207988 D0 BR 7207988D0
Authority
BR
Brazil
Prior art keywords
tobacco smoke
smoke filters
filters
tobacco
smoke
Prior art date
Application number
BR798872A
Other languages
English (en)
Inventor
J Hammersmith
Original Assignee
Souza Cruz Ind & Com
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
Application filed by Souza Cruz Ind & Com filed Critical Souza Cruz Ind & Com
Publication of BR7207988D0 publication Critical patent/BR7207988D0/pt

Links

BR798872A 1971-01-26 1972-11-14 Aperfeicoamentos em filtros para fumaca de tabaco BR7207988D0 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US22074371A 1971-01-26 1971-01-26

Publications (1)

Publication Number Publication Date
BR7207988D0 true BR7207988D0 (pt) 1974-08-15

Family

ID=22824768

Family Applications (1)

Application Number Title Priority Date Filing Date
BR798872A BR7207988D0 (pt) 1971-01-26 1972-11-14 Aperfeicoamentos em filtros para fumaca de tabaco

Country Status (1)

Country Link
BR (1) BR7207988D0 (pt)

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