BR6909541D0 - O tratamento de esgotos - Google Patents

O tratamento de esgotos

Info

Publication number
BR6909541D0
BR6909541D0 BR20954169A BR20954169A BR6909541D0 BR 6909541 D0 BR6909541 D0 BR 6909541D0 BR 20954169 A BR20954169 A BR 20954169A BR 20954169 A BR20954169 A BR 20954169A BR 6909541 D0 BR6909541 D0 BR 6909541D0
Authority
BR
Brazil
Prior art keywords
sewage treatment
sewage
treatment
Prior art date
Application number
BR20954169A
Other languages
English (en)
Inventor
P Gerhard
J Meiring
P Huisman
Original Assignee
South African Inventions Corp
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 South African Inventions Corp filed Critical South African Inventions Corp
Priority to BR20954169A priority Critical patent/BR6909541D0/pt
Publication of BR6909541D0 publication Critical patent/BR6909541D0/pt

Links

BR20954169A 1969-06-06 1969-06-06 O tratamento de esgotos BR6909541D0 (pt)

Priority Applications (1)

Application Number Priority Date Filing Date Title
BR20954169A BR6909541D0 (pt) 1969-06-06 1969-06-06 O tratamento de esgotos

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BR20954169A BR6909541D0 (pt) 1969-06-06 1969-06-06 O tratamento de esgotos

Publications (1)

Publication Number Publication Date
BR6909541D0 true BR6909541D0 (pt) 1973-02-13

Family

ID=4079723

Family Applications (1)

Application Number Title Priority Date Filing Date
BR20954169A BR6909541D0 (pt) 1969-06-06 1969-06-06 O tratamento de esgotos

Country Status (1)

Country Link
BR (1) BR6909541D0 (pt)

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