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AU493820B2 - Method of producing large diameter steel pipes - Google Patents
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AU493820B2 - Method of producing large diameter steel pipes - Google Patents

Method of producing large diameter steel pipes

Info

Publication number
AU493820B2
AU493820B2 AU77704/75A AU7770475A AU493820B2 AU 493820 B2 AU493820 B2 AU 493820B2 AU 77704/75 A AU77704/75 A AU 77704/75A AU 7770475 A AU7770475 A AU 7770475A AU 493820 B2 AU493820 B2 AU 493820B2
Authority
AU
Australia
Prior art keywords
large diameter
steel pipes
diameter steel
producing large
producing
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
AU77704/75A
Other versions
AU7770475A (en
Inventor
MASAICHI NAKAYAMA HAJIME TAKASUGI and MASANOBU YAMAGUCHI HISASHI CONDO
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Steel Corp
Original Assignee
Nippon Steel Corp
Publication of AU493820B2 publication Critical patent/AU493820B2/en
Priority claimed from JP1429274A external-priority patent/JPS5431445B2/ja
Application filed by Nippon Steel Corp filed Critical Nippon Steel Corp
Publication of AU7770475A publication Critical patent/AU7770475A/en
Expired legal-status Critical Current

Links

AU77704/75A 1975-01-29 Method of producing large diameter steel pipes Expired AU493820B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1429274A JPS5431445B2 (en) 1974-02-04 1974-02-04

Publications (2)

Publication Number Publication Date
AU493820B2 true AU493820B2 (en)
AU7770475A AU7770475A (en) 1976-07-29

Family

ID=

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