JPS5720719Y2 - - Google Patents

Info

Publication number
JPS5720719Y2
JPS5720719Y2 JP1978140811U JP14081178U JPS5720719Y2 JP S5720719 Y2 JPS5720719 Y2 JP S5720719Y2 JP 1978140811 U JP1978140811 U JP 1978140811U JP 14081178 U JP14081178 U JP 14081178U JP S5720719 Y2 JPS5720719 Y2 JP S5720719Y2
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
JP1978140811U
Other languages
Japanese (ja)
Other versions
JPS5559766U (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 JP1978140811U priority Critical patent/JPS5720719Y2/ja
Publication of JPS5559766U publication Critical patent/JPS5559766U/ja
Application granted granted Critical
Publication of JPS5720719Y2 publication Critical patent/JPS5720719Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP1978140811U 1978-10-16 1978-10-16 Expired JPS5720719Y2 (cs)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1978140811U JPS5720719Y2 (cs) 1978-10-16 1978-10-16

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1978140811U JPS5720719Y2 (cs) 1978-10-16 1978-10-16

Publications (2)

Publication Number Publication Date
JPS5559766U JPS5559766U (cs) 1980-04-23
JPS5720719Y2 true JPS5720719Y2 (cs) 1982-05-04

Family

ID=29116112

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1978140811U Expired JPS5720719Y2 (cs) 1978-10-16 1978-10-16

Country Status (1)

Country Link
JP (1) JPS5720719Y2 (cs)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58110800A (ja) * 1981-12-23 1983-07-01 株式会社中央土木技術 管体埋設装置
JP2533058B2 (ja) * 1993-04-30 1996-09-11 株式会社関電工 小口径管推進工法及びその装置
JP2007231697A (ja) * 2006-03-03 2007-09-13 Sanwa Kizai Co Ltd 埋設管の推進工法および推進装置のアタッチメント

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5628037B2 (cs) * 1972-06-03 1981-06-29

Also Published As

Publication number Publication date
JPS5559766U (cs) 1980-04-23

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