JPS5087722U - - Google Patents

Info

Publication number
JPS5087722U
JPS5087722U JP12614274U JP12614274U JPS5087722U JP S5087722 U JPS5087722 U JP S5087722U JP 12614274 U JP12614274 U JP 12614274U JP 12614274 U JP12614274 U JP 12614274U JP S5087722 U JPS5087722 U JP S5087722U
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.)
Pending
Application number
JP12614274U
Other languages
Japanese (ja)
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 JP12614274U priority Critical patent/JPS5087722U/ja
Publication of JPS5087722U publication Critical patent/JPS5087722U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP12614274U 1974-10-21 1974-10-21 Pending JPS5087722U (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12614274U JPS5087722U (enrdf_load_stackoverflow) 1974-10-21 1974-10-21

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12614274U JPS5087722U (enrdf_load_stackoverflow) 1974-10-21 1974-10-21

Publications (1)

Publication Number Publication Date
JPS5087722U true JPS5087722U (enrdf_load_stackoverflow) 1975-07-25

Family

ID=28377860

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12614274U Pending JPS5087722U (enrdf_load_stackoverflow) 1974-10-21 1974-10-21

Country Status (1)

Country Link
JP (1) JPS5087722U (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5463526A (en) * 1977-10-28 1979-05-22 Sumitomo Const Tunnel driving shield machine
JPH0359296A (ja) * 1989-07-27 1991-03-14 Shin Gijutsu Koei Kk リングビットを用いた掘削方向修正容易な掘削方法及びリングビット

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4524829Y1 (enrdf_load_stackoverflow) * 1966-05-31 1970-09-29

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4524829Y1 (enrdf_load_stackoverflow) * 1966-05-31 1970-09-29

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5463526A (en) * 1977-10-28 1979-05-22 Sumitomo Const Tunnel driving shield machine
JPH0359296A (ja) * 1989-07-27 1991-03-14 Shin Gijutsu Koei Kk リングビットを用いた掘削方向修正容易な掘削方法及びリングビット

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