JPS517927B2 - - Google Patents

Info

Publication number
JPS517927B2
JPS517927B2 JP6463272A JP6463272A JPS517927B2 JP S517927 B2 JPS517927 B2 JP S517927B2 JP 6463272 A JP6463272 A JP 6463272A JP 6463272 A JP6463272 A JP 6463272A JP S517927 B2 JPS517927 B2 JP S517927B2
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
JP6463272A
Other languages
Japanese (ja)
Other versions
JPS4923411A (cs
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 JP6463272A priority Critical patent/JPS517927B2/ja
Publication of JPS4923411A publication Critical patent/JPS4923411A/ja
Publication of JPS517927B2 publication Critical patent/JPS517927B2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP6463272A 1972-06-28 1972-06-28 Expired JPS517927B2 (cs)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6463272A JPS517927B2 (cs) 1972-06-28 1972-06-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6463272A JPS517927B2 (cs) 1972-06-28 1972-06-28

Publications (2)

Publication Number Publication Date
JPS4923411A JPS4923411A (cs) 1974-03-01
JPS517927B2 true JPS517927B2 (cs) 1976-03-12

Family

ID=13263822

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6463272A Expired JPS517927B2 (cs) 1972-06-28 1972-06-28

Country Status (1)

Country Link
JP (1) JPS517927B2 (cs)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0386942U (cs) * 1989-12-26 1991-09-03

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5345007A (en) * 1976-10-05 1978-04-22 Kido Kensetsu Kogyo Method of and apparatus for laying small diameter pipe by driving

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0386942U (cs) * 1989-12-26 1991-09-03

Also Published As

Publication number Publication date
JPS4923411A (cs) 1974-03-01

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