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BR8204508A - BALL VALVE IMPROVEMENT - Google Patents

BALL VALVE IMPROVEMENT

Info

Publication number
BR8204508A
BR8204508A BR8204508A BR8204508A BR8204508A BR 8204508 A BR8204508 A BR 8204508A BR 8204508 A BR8204508 A BR 8204508A BR 8204508 A BR8204508 A BR 8204508A BR 8204508 A BR8204508 A BR 8204508A
Authority
BR
Brazil
Prior art keywords
ball valve
valve improvement
improvement
ball
valve
Prior art date
Application number
BR8204508A
Other languages
Portuguese (pt)
Inventor
Walter Luiz Lapietra
Original Assignee
Walter Luiz Lapietra
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 Walter Luiz Lapietra filed Critical Walter Luiz Lapietra
Priority to BR8204508A priority Critical patent/BR8204508A/en
Publication of BR8204508A publication Critical patent/BR8204508A/en

Links

BR8204508A 1982-08-02 1982-08-02 BALL VALVE IMPROVEMENT BR8204508A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
BR8204508A BR8204508A (en) 1982-08-02 1982-08-02 BALL VALVE IMPROVEMENT

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BR8204508A BR8204508A (en) 1982-08-02 1982-08-02 BALL VALVE IMPROVEMENT

Publications (1)

Publication Number Publication Date
BR8204508A true BR8204508A (en) 1982-11-30

Family

ID=4031435

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8204508A BR8204508A (en) 1982-08-02 1982-08-02 BALL VALVE IMPROVEMENT

Country Status (1)

Country Link
BR (1) BR8204508A (en)

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