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BR7309272D0 - Dispositivo aperfeicoado para fechamento gradativo de valvulas - Google Patents

Dispositivo aperfeicoado para fechamento gradativo de valvulas

Info

Publication number
BR7309272D0
BR7309272D0 BR927273A BR927273A BR7309272D0 BR 7309272 D0 BR7309272 D0 BR 7309272D0 BR 927273 A BR927273 A BR 927273A BR 927273 A BR927273 A BR 927273A BR 7309272 D0 BR7309272 D0 BR 7309272D0
Authority
BR
Brazil
Prior art keywords
gradative
valves
closing
improved device
improved
Prior art date
Application number
BR927273A
Other languages
English (en)
Inventor
Castro E De
Original Assignee
Castro E De
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 Castro E De filed Critical Castro E De
Priority to BR927273A priority Critical patent/BR7309272D0/pt
Publication of BR7309272D0 publication Critical patent/BR7309272D0/pt

Links

BR927273A 1973-11-27 1973-11-27 Dispositivo aperfeicoado para fechamento gradativo de valvulas BR7309272D0 (pt)

Priority Applications (1)

Application Number Priority Date Filing Date Title
BR927273A BR7309272D0 (pt) 1973-11-27 1973-11-27 Dispositivo aperfeicoado para fechamento gradativo de valvulas

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BR927273A BR7309272D0 (pt) 1973-11-27 1973-11-27 Dispositivo aperfeicoado para fechamento gradativo de valvulas

Publications (1)

Publication Number Publication Date
BR7309272D0 true BR7309272D0 (pt) 1975-04-22

Family

ID=3942774

Family Applications (1)

Application Number Title Priority Date Filing Date
BR927273A BR7309272D0 (pt) 1973-11-27 1973-11-27 Dispositivo aperfeicoado para fechamento gradativo de valvulas

Country Status (1)

Country Link
BR (1) BR7309272D0 (pt)

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