JPS531656A - Method of connecting underground large steel tubes - Google Patents

Method of connecting underground large steel tubes

Info

Publication number
JPS531656A
JPS531656A JP7558976A JP7558976A JPS531656A JP S531656 A JPS531656 A JP S531656A JP 7558976 A JP7558976 A JP 7558976A JP 7558976 A JP7558976 A JP 7558976A JP S531656 A JPS531656 A JP S531656A
Authority
JP
Japan
Prior art keywords
steel tubes
large steel
underground large
connecting underground
tubes
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.)
Granted
Application number
JP7558976A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6117596B2 (enrdf_load_stackoverflow
Inventor
Atsushi Hara
Tatsuaki Takeuchi
Jiyunichi Ogata
Norio Shiyouji
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.)
JFE Engineering Corp
Original Assignee
Nippon Kokan Ltd
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 Nippon Kokan Ltd filed Critical Nippon Kokan Ltd
Priority to JP7558976A priority Critical patent/JPS531656A/ja
Publication of JPS531656A publication Critical patent/JPS531656A/ja
Publication of JPS6117596B2 publication Critical patent/JPS6117596B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Butt Welding And Welding Of Specific Article (AREA)
  • Protection Of Pipes Against Damage, Friction, And Corrosion (AREA)
JP7558976A 1976-06-28 1976-06-28 Method of connecting underground large steel tubes Granted JPS531656A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7558976A JPS531656A (en) 1976-06-28 1976-06-28 Method of connecting underground large steel tubes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7558976A JPS531656A (en) 1976-06-28 1976-06-28 Method of connecting underground large steel tubes

Publications (2)

Publication Number Publication Date
JPS531656A true JPS531656A (en) 1978-01-09
JPS6117596B2 JPS6117596B2 (enrdf_load_stackoverflow) 1986-05-08

Family

ID=13580529

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7558976A Granted JPS531656A (en) 1976-06-28 1976-06-28 Method of connecting underground large steel tubes

Country Status (1)

Country Link
JP (1) JPS531656A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5598787A (en) * 1979-01-23 1980-07-28 Sharp Kk Automatic playing unit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5598787A (en) * 1979-01-23 1980-07-28 Sharp Kk Automatic playing unit

Also Published As

Publication number Publication date
JPS6117596B2 (enrdf_load_stackoverflow) 1986-05-08

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