JPS5389234A - Device for working cylindrical structure - Google Patents

Device for working cylindrical structure

Info

Publication number
JPS5389234A
JPS5389234A JP234977A JP234977A JPS5389234A JP S5389234 A JPS5389234 A JP S5389234A JP 234977 A JP234977 A JP 234977A JP 234977 A JP234977 A JP 234977A JP S5389234 A JPS5389234 A JP S5389234A
Authority
JP
Japan
Prior art keywords
cylindrical structure
working cylindrical
working
cylindrical
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.)
Pending
Application number
JP234977A
Other languages
Japanese (ja)
Inventor
Kiyoshi Kanayama
Masashi Nakamura
Shigeru Satou
Tooru Yashiro
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 Kokan Koji KK
JFE Engineering Corp
Original Assignee
Nippon Kokan Koji KK
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 Koji KK, Nippon Kokan Ltd filed Critical Nippon Kokan Koji KK
Priority to JP234977A priority Critical patent/JPS5389234A/en
Publication of JPS5389234A publication Critical patent/JPS5389234A/en
Pending legal-status Critical Current

Links

Landscapes

  • Butt Welding And Welding Of Specific Article (AREA)
JP234977A 1977-01-14 1977-01-14 Device for working cylindrical structure Pending JPS5389234A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP234977A JPS5389234A (en) 1977-01-14 1977-01-14 Device for working cylindrical structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP234977A JPS5389234A (en) 1977-01-14 1977-01-14 Device for working cylindrical structure

Publications (1)

Publication Number Publication Date
JPS5389234A true JPS5389234A (en) 1978-08-05

Family

ID=11526790

Family Applications (1)

Application Number Title Priority Date Filing Date
JP234977A Pending JPS5389234A (en) 1977-01-14 1977-01-14 Device for working cylindrical structure

Country Status (1)

Country Link
JP (1) JPS5389234A (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS515244U (en) * 1974-06-26 1976-01-14
JPS5111576A (en) * 1974-07-19 1976-01-29 Nippon Electric Co Mos gatahandotaisochi

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS515244U (en) * 1974-06-26 1976-01-14
JPS5111576A (en) * 1974-07-19 1976-01-29 Nippon Electric Co Mos gatahandotaisochi

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