JPS59129998U - 地中推進管の孔曲り修正装置 - Google Patents

地中推進管の孔曲り修正装置

Info

Publication number
JPS59129998U
JPS59129998U JP2143983U JP2143983U JPS59129998U JP S59129998 U JPS59129998 U JP S59129998U JP 2143983 U JP2143983 U JP 2143983U JP 2143983 U JP2143983 U JP 2143983U JP S59129998 U JPS59129998 U JP S59129998U
Authority
JP
Japan
Prior art keywords
correction device
male
propulsion pipe
underground propulsion
guide tube
Prior art date
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
JP2143983U
Other languages
English (en)
Japanese (ja)
Other versions
JPS629433Y2 (de
Inventor
吉田　勝之助
Original Assignee
株式会社吉田鉄工所
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 by 株式会社吉田鉄工所 filed Critical 株式会社吉田鉄工所
Priority to JP2143983U priority Critical patent/JPS59129998U/ja
Publication of JPS59129998U publication Critical patent/JPS59129998U/ja
Application granted granted Critical
Publication of JPS629433Y2 publication Critical patent/JPS629433Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP2143983U 1983-02-15 1983-02-15 地中推進管の孔曲り修正装置 Granted JPS59129998U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2143983U JPS59129998U (ja) 1983-02-15 1983-02-15 地中推進管の孔曲り修正装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2143983U JPS59129998U (ja) 1983-02-15 1983-02-15 地中推進管の孔曲り修正装置

Publications (2)

Publication Number Publication Date
JPS59129998U true JPS59129998U (ja) 1984-08-31
JPS629433Y2 JPS629433Y2 (de) 1987-03-04

Family

ID=30152561

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2143983U Granted JPS59129998U (ja) 1983-02-15 1983-02-15 地中推進管の孔曲り修正装置

Country Status (1)

Country Link
JP (1) JPS59129998U (de)

Also Published As

Publication number Publication date
JPS629433Y2 (de) 1987-03-04

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