BR6902256U - Filtro biologico denitrificante - Google Patents

Filtro biologico denitrificante

Info

Publication number
BR6902256U
BR6902256U BR6902256U BR6902256U BR6902256U BR 6902256 U BR6902256 U BR 6902256U BR 6902256 U BR6902256 U BR 6902256U BR 6902256 U BR6902256 U BR 6902256U BR 6902256 U BR6902256 U BR 6902256U
Authority
BR
Brazil
Prior art keywords
denitrificing
biological filter
biological
filter
denitrificing biological
Prior art date
Application number
BR6902256U
Other languages
English (en)
Inventor
Tadeu Litwin
Original Assignee
Tadeu Litwin
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 Tadeu Litwin filed Critical Tadeu Litwin
Priority to BR6902256U priority Critical patent/BR6902256U/pt
Publication of BR6902256U publication Critical patent/BR6902256U/pt

Links

BR6902256U 1989-11-01 1989-11-01 Filtro biologico denitrificante BR6902256U (pt)

Priority Applications (1)

Application Number Priority Date Filing Date Title
BR6902256U BR6902256U (pt) 1989-11-01 1989-11-01 Filtro biologico denitrificante

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BR6902256U BR6902256U (pt) 1989-11-01 1989-11-01 Filtro biologico denitrificante

Publications (1)

Publication Number Publication Date
BR6902256U true BR6902256U (pt) 1991-07-16

Family

ID=3978889

Family Applications (1)

Application Number Title Priority Date Filing Date
BR6902256U BR6902256U (pt) 1989-11-01 1989-11-01 Filtro biologico denitrificante

Country Status (1)

Country Link
BR (1) BR6902256U (pt)

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