JPS4886313A - - Google Patents

Info

Publication number
JPS4886313A
JPS4886313A JP1637472A JP1637472A JPS4886313A JP S4886313 A JPS4886313 A JP S4886313A JP 1637472 A JP1637472 A JP 1637472A JP 1637472 A JP1637472 A JP 1637472A JP S4886313 A JPS4886313 A JP S4886313A
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.)
Granted
Application number
JP1637472A
Other languages
Japanese (ja)
Other versions
JPS5023534B2 (enrdf_load_stackoverflow
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 JP1637472A priority Critical patent/JPS5023534B2/ja
Publication of JPS4886313A publication Critical patent/JPS4886313A/ja
Publication of JPS5023534B2 publication Critical patent/JPS5023534B2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP1637472A 1972-02-18 1972-02-18 Expired JPS5023534B2 (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1637472A JPS5023534B2 (enrdf_load_stackoverflow) 1972-02-18 1972-02-18

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1637472A JPS5023534B2 (enrdf_load_stackoverflow) 1972-02-18 1972-02-18

Publications (2)

Publication Number Publication Date
JPS4886313A true JPS4886313A (enrdf_load_stackoverflow) 1973-11-14
JPS5023534B2 JPS5023534B2 (enrdf_load_stackoverflow) 1975-08-08

Family

ID=11914508

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1637472A Expired JPS5023534B2 (enrdf_load_stackoverflow) 1972-02-18 1972-02-18

Country Status (1)

Country Link
JP (1) JPS5023534B2 (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5811297A (ja) * 1981-07-09 1983-01-22 日本鋼管株式会社 小口径管の水平長距離削進工法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5811297A (ja) * 1981-07-09 1983-01-22 日本鋼管株式会社 小口径管の水平長距離削進工法

Also Published As

Publication number Publication date
JPS5023534B2 (enrdf_load_stackoverflow) 1975-08-08

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