BR8803812A - SEWAGE CHECK VALVE - Google Patents

SEWAGE CHECK VALVE

Info

Publication number
BR8803812A
BR8803812A BR8803812A BR8803812A BR8803812A BR 8803812 A BR8803812 A BR 8803812A BR 8803812 A BR8803812 A BR 8803812A BR 8803812 A BR8803812 A BR 8803812A BR 8803812 A BR8803812 A BR 8803812A
Authority
BR
Brazil
Prior art keywords
check valve
sewage check
sewage
valve
check
Prior art date
Application number
BR8803812A
Other languages
Portuguese (pt)
Inventor
Heber Da Matta Rezende Cals
Original Assignee
Heber Da Matta Rezende Cals
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 Heber Da Matta Rezende Cals filed Critical Heber Da Matta Rezende Cals
Priority to BR8803812A priority Critical patent/BR8803812A/en
Publication of BR8803812A publication Critical patent/BR8803812A/en

Links

BR8803812A 1988-07-28 1988-07-28 SEWAGE CHECK VALVE BR8803812A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
BR8803812A BR8803812A (en) 1988-07-28 1988-07-28 SEWAGE CHECK VALVE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BR8803812A BR8803812A (en) 1988-07-28 1988-07-28 SEWAGE CHECK VALVE

Publications (1)

Publication Number Publication Date
BR8803812A true BR8803812A (en) 1990-03-13

Family

ID=4045237

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8803812A BR8803812A (en) 1988-07-28 1988-07-28 SEWAGE CHECK VALVE

Country Status (1)

Country Link
BR (1) BR8803812A (en)

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