JPS6123354B2 - - Google Patents

Info

Publication number
JPS6123354B2
JPS6123354B2 JP10247280A JP10247280A JPS6123354B2 JP S6123354 B2 JPS6123354 B2 JP S6123354B2 JP 10247280 A JP10247280 A JP 10247280A JP 10247280 A JP10247280 A JP 10247280A JP S6123354 B2 JPS6123354 B2 JP S6123354B2
Authority
JP
Japan
Prior art keywords
push device
pressure fluid
middle push
line
propulsion
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
JP10247280A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5729793A (en
Inventor
Susumu Takahashi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nagano Hydraulics Inc
Original Assignee
Nagano Hydraulics Inc
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 Nagano Hydraulics Inc filed Critical Nagano Hydraulics Inc
Priority to JP10247280A priority Critical patent/JPS5729793A/ja
Publication of JPS5729793A publication Critical patent/JPS5729793A/ja
Publication of JPS6123354B2 publication Critical patent/JPS6123354B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP10247280A 1980-07-28 1980-07-28 Tube propelling apparatus Granted JPS5729793A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10247280A JPS5729793A (en) 1980-07-28 1980-07-28 Tube propelling apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10247280A JPS5729793A (en) 1980-07-28 1980-07-28 Tube propelling apparatus

Publications (2)

Publication Number Publication Date
JPS5729793A JPS5729793A (en) 1982-02-17
JPS6123354B2 true JPS6123354B2 (enExample) 1986-06-05

Family

ID=14328384

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10247280A Granted JPS5729793A (en) 1980-07-28 1980-07-28 Tube propelling apparatus

Country Status (1)

Country Link
JP (1) JPS5729793A (enExample)

Also Published As

Publication number Publication date
JPS5729793A (en) 1982-02-17

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