JPS51126962A - Method and apparatus working pipe joints - Google Patents

Method and apparatus working pipe joints

Info

Publication number
JPS51126962A
JPS51126962A JP5139875A JP5139875A JPS51126962A JP S51126962 A JPS51126962 A JP S51126962A JP 5139875 A JP5139875 A JP 5139875A JP 5139875 A JP5139875 A JP 5139875A JP S51126962 A JPS51126962 A JP S51126962A
Authority
JP
Japan
Prior art keywords
pipe joints
working pipe
apparatus working
joints
working
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
JP5139875A
Other languages
Japanese (ja)
Inventor
Hisaaki Itou
Mitsusachi Inagaki
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.)
Proterial Ltd
Original Assignee
Hitachi Metals 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 Hitachi Metals Ltd filed Critical Hitachi Metals Ltd
Priority to JP5139875A priority Critical patent/JPS51126962A/en
Publication of JPS51126962A publication Critical patent/JPS51126962A/en
Pending legal-status Critical Current

Links

Landscapes

  • Press Drives And Press Lines (AREA)
JP5139875A 1975-04-30 1975-04-30 Method and apparatus working pipe joints Pending JPS51126962A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5139875A JPS51126962A (en) 1975-04-30 1975-04-30 Method and apparatus working pipe joints

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5139875A JPS51126962A (en) 1975-04-30 1975-04-30 Method and apparatus working pipe joints

Publications (1)

Publication Number Publication Date
JPS51126962A true JPS51126962A (en) 1976-11-05

Family

ID=12885824

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5139875A Pending JPS51126962A (en) 1975-04-30 1975-04-30 Method and apparatus working pipe joints

Country Status (1)

Country Link
JP (1) JPS51126962A (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4833061A (en) * 1971-08-27 1973-05-07

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4833061A (en) * 1971-08-27 1973-05-07

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