JPS5134963B2 - - Google Patents

Info

Publication number
JPS5134963B2
JPS5134963B2 JP47029966A JP2996672A JPS5134963B2 JP S5134963 B2 JPS5134963 B2 JP S5134963B2 JP 47029966 A JP47029966 A JP 47029966A JP 2996672 A JP2996672 A JP 2996672A JP S5134963 B2 JPS5134963 B2 JP S5134963B2
Authority
JP
Japan
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
JP47029966A
Other languages
Japanese (ja)
Other versions
JPS4897981A (no
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 filed Critical
Priority to JP47029966A priority Critical patent/JPS5134963B2/ja
Publication of JPS4897981A publication Critical patent/JPS4897981A/ja
Publication of JPS5134963B2 publication Critical patent/JPS5134963B2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
  • Protection Of Pipes Against Damage, Friction, And Corrosion (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
JP47029966A 1972-03-25 1972-03-25 Expired JPS5134963B2 (no)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP47029966A JPS5134963B2 (no) 1972-03-25 1972-03-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP47029966A JPS5134963B2 (no) 1972-03-25 1972-03-25

Publications (2)

Publication Number Publication Date
JPS4897981A JPS4897981A (no) 1973-12-13
JPS5134963B2 true JPS5134963B2 (no) 1976-09-29

Family

ID=12290697

Family Applications (1)

Application Number Title Priority Date Filing Date
JP47029966A Expired JPS5134963B2 (no) 1972-03-25 1972-03-25

Country Status (1)

Country Link
JP (1) JPS5134963B2 (no)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55650Y2 (no) * 1977-06-24 1980-01-10

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2648180B2 (ja) * 1988-07-19 1997-08-27 株式会社クボタ 推進工法用管の構造

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55650Y2 (no) * 1977-06-24 1980-01-10

Also Published As

Publication number Publication date
JPS4897981A (no) 1973-12-13

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