BR9400563A - Tubo flexível - Google Patents

Tubo flexível

Info

Publication number
BR9400563A
BR9400563A BR9400563A BR9400563A BR9400563A BR 9400563 A BR9400563 A BR 9400563A BR 9400563 A BR9400563 A BR 9400563A BR 9400563 A BR9400563 A BR 9400563A BR 9400563 A BR9400563 A BR 9400563A
Authority
BR
Brazil
Prior art keywords
flexible tube
flexible
tube
Prior art date
Application number
BR9400563A
Other languages
English (en)
Inventor
Arnaldo Papaleo
Claudio Drehmer
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.)
Filing date
Publication date
Application filed by Petroleo Brasileiro Sa filed Critical Petroleo Brasileiro Sa
Priority to BR9400563A priority Critical patent/BR9400563A/pt
Publication of BR9400563A publication Critical patent/BR9400563A/pt

Links

BR9400563A 1994-02-11 1994-02-11 Tubo flexível BR9400563A (pt)

Priority Applications (1)

Application Number Priority Date Filing Date Title
BR9400563A BR9400563A (pt) 1994-02-11 1994-02-11 Tubo flexível

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BR9400563A BR9400563A (pt) 1994-02-11 1994-02-11 Tubo flexível

Publications (1)

Publication Number Publication Date
BR9400563A true BR9400563A (pt) 1995-09-19

Family

ID=4058325

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9400563A BR9400563A (pt) 1994-02-11 1994-02-11 Tubo flexível

Country Status (1)

Country Link
BR (1) BR9400563A (pt)

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Legal Events

Date Code Title Description
EE Request for examination
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FF Decision: granting
HO Change of classification

Free format text: ALTERADA DE INT. CL. 6 E21B 17/20

FG9A Patent or certificate of addition granted
B21A Expiry acc. art. 78, item i of ipl- expiry of the term of protection

Free format text: PATENTE EXTINTA EM 11/02/2014