JPH0137038Y2 - - Google Patents

Info

Publication number
JPH0137038Y2
JPH0137038Y2 JP1982175546U JP17554682U JPH0137038Y2 JP H0137038 Y2 JPH0137038 Y2 JP H0137038Y2 JP 1982175546 U JP1982175546 U JP 1982175546U JP 17554682 U JP17554682 U JP 17554682U JP H0137038 Y2 JPH0137038 Y2 JP H0137038Y2
Authority
JP
Japan
Prior art keywords
jack
jacks
cylinder
shaft
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.)
Expired
Application number
JP1982175546U
Other languages
English (en)
Japanese (ja)
Other versions
JPS5980594U (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 JP17554682U priority Critical patent/JPS5980594U/ja
Publication of JPS5980594U publication Critical patent/JPS5980594U/ja
Application granted granted Critical
Publication of JPH0137038Y2 publication Critical patent/JPH0137038Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP17554682U 1982-11-22 1982-11-22 管推進装置 Granted JPS5980594U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17554682U JPS5980594U (ja) 1982-11-22 1982-11-22 管推進装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17554682U JPS5980594U (ja) 1982-11-22 1982-11-22 管推進装置

Publications (2)

Publication Number Publication Date
JPS5980594U JPS5980594U (ja) 1984-05-31
JPH0137038Y2 true JPH0137038Y2 (en]) 1989-11-09

Family

ID=30381894

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17554682U Granted JPS5980594U (ja) 1982-11-22 1982-11-22 管推進装置

Country Status (1)

Country Link
JP (1) JPS5980594U (en])

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5111405B2 (en]) * 1972-11-11 1976-04-10
JPS5931824Y2 (ja) * 1979-07-24 1984-09-07 株式会社間組 推進管押込装置
JPS5733035U (en]) * 1980-08-04 1982-02-20

Also Published As

Publication number Publication date
JPS5980594U (ja) 1984-05-31

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