JPS629432Y2 - - Google Patents

Info

Publication number
JPS629432Y2
JPS629432Y2 JP1981131787U JP13178781U JPS629432Y2 JP S629432 Y2 JPS629432 Y2 JP S629432Y2 JP 1981131787 U JP1981131787 U JP 1981131787U JP 13178781 U JP13178781 U JP 13178781U JP S629432 Y2 JPS629432 Y2 JP S629432Y2
Authority
JP
Japan
Prior art keywords
ring
propulsion
rubber
pipe
water
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.)
Expired
Application number
JP1981131787U
Other languages
English (en)
Japanese (ja)
Other versions
JPS5838893U (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 JP13178781U priority Critical patent/JPS5838893U/ja
Publication of JPS5838893U publication Critical patent/JPS5838893U/ja
Application granted granted Critical
Publication of JPS629432Y2 publication Critical patent/JPS629432Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP13178781U 1981-09-03 1981-09-03 コンクリ−ト推進管の中押し装置 Granted JPS5838893U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13178781U JPS5838893U (ja) 1981-09-03 1981-09-03 コンクリ−ト推進管の中押し装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13178781U JPS5838893U (ja) 1981-09-03 1981-09-03 コンクリ−ト推進管の中押し装置

Publications (2)

Publication Number Publication Date
JPS5838893U JPS5838893U (ja) 1983-03-14
JPS629432Y2 true JPS629432Y2 (en]) 1987-03-04

Family

ID=29925352

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13178781U Granted JPS5838893U (ja) 1981-09-03 1981-09-03 コンクリ−ト推進管の中押し装置

Country Status (1)

Country Link
JP (1) JPS5838893U (en])

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002309887A (ja) * 2001-04-16 2002-10-23 Fukuda Corp 掘削推進装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55123095U (en]) * 1979-02-20 1980-09-01

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002309887A (ja) * 2001-04-16 2002-10-23 Fukuda Corp 掘削推進装置

Also Published As

Publication number Publication date
JPS5838893U (ja) 1983-03-14

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