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BR8904578A - Aperfeicoamentos introduzidos em valvula de retencao de fluidos - Google Patents

Aperfeicoamentos introduzidos em valvula de retencao de fluidos

Info

Publication number
BR8904578A
BR8904578A BR8904578A BR8904578A BR8904578A BR 8904578 A BR8904578 A BR 8904578A BR 8904578 A BR8904578 A BR 8904578A BR 8904578 A BR8904578 A BR 8904578A BR 8904578 A BR8904578 A BR 8904578A
Authority
BR
Brazil
Prior art keywords
fluid retention
improvements introduced
retention valve
valve
fluid
Prior art date
Application number
BR8904578A
Other languages
English (en)
Inventor
Fernando Marcelo Carletta
Original Assignee
Fernando Marcelo Carletta
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 Fernando Marcelo Carletta filed Critical Fernando Marcelo Carletta
Priority to BR8904578A priority Critical patent/BR8904578A/pt
Publication of BR8904578A publication Critical patent/BR8904578A/pt

Links

BR8904578A 1989-09-01 1989-09-01 Aperfeicoamentos introduzidos em valvula de retencao de fluidos BR8904578A (pt)

Priority Applications (1)

Application Number Priority Date Filing Date Title
BR8904578A BR8904578A (pt) 1989-09-01 1989-09-01 Aperfeicoamentos introduzidos em valvula de retencao de fluidos

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BR8904578A BR8904578A (pt) 1989-09-01 1989-09-01 Aperfeicoamentos introduzidos em valvula de retencao de fluidos

Publications (1)

Publication Number Publication Date
BR8904578A true BR8904578A (pt) 1991-03-05

Family

ID=4047883

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8904578A BR8904578A (pt) 1989-09-01 1989-09-01 Aperfeicoamentos introduzidos em valvula de retencao de fluidos

Country Status (1)

Country Link
BR (1) BR8904578A (pt)

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Legal Events

Date Code Title Description
B21A Extinguishment of a patent or of a certificate of addition of invention: extinguishment - article 78, item i of industrial property law

Free format text: PATENTE EXTINTA EM 01/09/2004