LT2620B - JOINING THE STEEL PIPES - Google Patents

JOINING THE STEEL PIPES

Info

Publication number: LT2620B
Authority: LT; Lithuania
Prior art keywords: joining; steel pipes; pipes; steel
Prior art date: 1982-02-18

Application number

LTRP1007A

Other languages

Lithuanian (lt)

Inventor

Bernar Placarn

Original Assignee

Vallourec

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.)

1982-02-18

Filing date

1993-09-20

Publication date

1994-04-25

1982-02-18 Priority claimed from FR8202697A external-priority patent/FR2521675A1/en

1993-09-20 Application filed by Vallourec filed Critical Vallourec

1994-04-25 Publication of LT2620B publication Critical patent/LT2620B/en

Links

LTRP1007A 1982-02-18 1993-09-20 JOINING THE STEEL PIPES LT2620B (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
FR8202697A FR2521675A1 (en)	1982-02-18	1982-02-18	NEW SEAL FOR STEEL TUBES SEALED WITH HIGH PRESSURES AND LITTLE SENSITIVE TO THE PHENOMENON OF GRIPPING
SU833555593A SU1602403A3 (en)	1982-02-18	1983-02-17	Joint of steel pipes

Publications (1)

Publication Number	Publication Date
LT2620B true LT2620B (en)	1994-04-25

Family

ID=26222757

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
LTRP1007A LT2620B (en)	1982-02-18	1993-09-20	JOINING THE STEEL PIPES

Country Status (1)

Country	Link
LT (1)	LT2620B (en)

1993
- 1993-09-20 LT LTRP1007A patent/LT2620B/en not_active IP Right Cessation

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Legal Events

Date	Code	Title	Description
1998-03-25	MM9A	Lapsed patents	Effective date: 19980217