BR9005934A - Atuador de valvulas aperfeicoado - Google Patents

Atuador de valvulas aperfeicoado

Info

Publication number: BR9005934A
Authority: BR; Brazil
Prior art keywords: valve actuator; perfected valve; perfected; actuator; valve
Prior art date: 1990-11-23

Application number

BR9005934A

Other languages

English (en)

Inventor

Luiz Antonio Lobianco E Souza

Luiz Vicente Auler Pas Miranda

Original Assignee

Petroleo Brasileiro Sa

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.)

1990-11-23

Filing date

1990-11-23

Publication date

1992-06-30

1990-11-23 Application filed by Petroleo Brasileiro Sa filed Critical Petroleo Brasileiro Sa

1990-11-23 Priority to BR9005934A priority Critical patent/BR9005934A/pt

1992-06-30 Publication of BR9005934A publication Critical patent/BR9005934A/pt

Links

BR9005934A 1990-11-23 1990-11-23 Atuador de valvulas aperfeicoado BR9005934A (pt)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
BR9005934A BR9005934A (pt)	1990-11-23	1990-11-23	Atuador de valvulas aperfeicoado

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
BR9005934A BR9005934A (pt)	1990-11-23	1990-11-23	Atuador de valvulas aperfeicoado

Publications (1)

Publication Number	Publication Date
BR9005934A true BR9005934A (pt)	1992-06-30

Family

ID=4050823

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR9005934A BR9005934A (pt)	1990-11-23	1990-11-23	Atuador de valvulas aperfeicoado

Country Status (1)

Country	Link
BR (1)	BR9005934A (pt)

1990
- 1990-11-23 BR BR9005934A patent/BR9005934A/pt not_active IP Right Cessation

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Legal Events

Date	Code	Title	Description
1995-03-28	FG	Letter patent granted
2010-06-08	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 23/11/2005