JPS5751396A - Propelled bury of small-diameter tube - Google Patents

Propelled bury of small-diameter tube

Info

Publication number
JPS5751396A
JPS5751396A JP12467180A JP12467180A JPS5751396A JP S5751396 A JPS5751396 A JP S5751396A JP 12467180 A JP12467180 A JP 12467180A JP 12467180 A JP12467180 A JP 12467180A JP S5751396 A JPS5751396 A JP S5751396A
Authority
JP
Japan
Prior art keywords
bury
propelled
small
diameter tube
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.)
Pending
Application number
JP12467180A
Other languages
Japanese (ja)
Inventor
Fumihiko Iwashita
Hiroshi Oomori
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.)
Nippon Kokan Koji KK
Original Assignee
Nippon Kokan Koji KK
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 Nippon Kokan Koji KK filed Critical Nippon Kokan Koji KK
Priority to JP12467180A priority Critical patent/JPS5751396A/en
Publication of JPS5751396A publication Critical patent/JPS5751396A/en
Pending legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
  • Earth Drilling (AREA)
JP12467180A 1980-09-10 1980-09-10 Propelled bury of small-diameter tube Pending JPS5751396A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12467180A JPS5751396A (en) 1980-09-10 1980-09-10 Propelled bury of small-diameter tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12467180A JPS5751396A (en) 1980-09-10 1980-09-10 Propelled bury of small-diameter tube

Publications (1)

Publication Number Publication Date
JPS5751396A true JPS5751396A (en) 1982-03-26

Family

ID=14891170

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12467180A Pending JPS5751396A (en) 1980-09-10 1980-09-10 Propelled bury of small-diameter tube

Country Status (1)

Country Link
JP (1) JPS5751396A (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50150211A (en) * 1974-05-23 1975-12-02

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50150211A (en) * 1974-05-23 1975-12-02

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