BR8805970A - Sistema de posicionamento submarino utilizando referenciais magneticos - Google Patents

Sistema de posicionamento submarino utilizando referenciais magneticos

Info

Publication number: BR8805970A
Authority: BR; Brazil
Prior art keywords: positioning system; submarine positioning; magnetic references; references; magnetic
Prior art date: 1988-11-16

Application number

BR8805970A

Other languages

English (en)

Inventor

Remo Zauli Filho Machado

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.)

1988-11-16

Filing date

1988-11-16

Publication date

1990-06-26

1988-11-16 Application filed by Petroleo Brasileiro Sa filed Critical Petroleo Brasileiro Sa

1988-11-16 Priority to BR8805970A priority Critical patent/BR8805970A/pt

1990-06-26 Publication of BR8805970A publication Critical patent/BR8805970A/pt

Links

BR8805970A 1988-11-16 1988-11-16 Sistema de posicionamento submarino utilizando referenciais magneticos BR8805970A (pt)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
BR8805970A BR8805970A (pt)	1988-11-16	1988-11-16	Sistema de posicionamento submarino utilizando referenciais magneticos

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
BR8805970A BR8805970A (pt)	1988-11-16	1988-11-16	Sistema de posicionamento submarino utilizando referenciais magneticos

Publications (1)

Publication Number	Publication Date
BR8805970A true BR8805970A (pt)	1990-06-26

Family

ID=4046001

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR8805970A BR8805970A (pt)	1988-11-16	1988-11-16	Sistema de posicionamento submarino utilizando referenciais magneticos

Country Status (1)

Country	Link
BR (1)	BR8805970A (pt)

1988
- 1988-11-16 BR BR8805970A patent/BR8805970A/pt not_active IP Right Cessation

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Legal Events

Date	Code	Title	Description
1995-01-10	KD	Fees due (letter patent)
1995-05-30	FG	Letter patent granted
2008-09-02	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 16/11/2003