JPS50150211A - - Google Patents

Info

Publication number
JPS50150211A
JPS50150211A JP5831274A JP5831274A JPS50150211A JP S50150211 A JPS50150211 A JP S50150211A JP 5831274 A JP5831274 A JP 5831274A JP 5831274 A JP5831274 A JP 5831274A JP S50150211 A JPS50150211 A JP S50150211A
Authority
JP
Japan
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
JP5831274A
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 JP5831274A priority Critical patent/JPS50150211A/ja
Publication of JPS50150211A publication Critical patent/JPS50150211A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP5831274A 1974-05-23 1974-05-23 Pending JPS50150211A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5831274A JPS50150211A (ja) 1974-05-23 1974-05-23

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5831274A JPS50150211A (ja) 1974-05-23 1974-05-23

Publications (1)

Publication Number Publication Date
JPS50150211A true JPS50150211A (ja) 1975-12-02

Family

ID=13080717

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5831274A Pending JPS50150211A (ja) 1974-05-23 1974-05-23

Country Status (1)

Country Link
JP (1) JPS50150211A (ja)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5528615U (ja) * 1978-08-09 1980-02-25
JPS5751396A (en) * 1980-09-10 1982-03-26 Nippon Kokan Koji Kk Propelled bury of small-diameter tube
JPH0332686U (ja) * 1990-08-10 1991-03-29
JPH0332685U (ja) * 1990-08-10 1991-03-29
JPH0332687U (ja) * 1990-08-10 1991-03-29
JPH0332688U (ja) * 1990-08-10 1991-03-29

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5528615U (ja) * 1978-08-09 1980-02-25
JPS5751396A (en) * 1980-09-10 1982-03-26 Nippon Kokan Koji Kk Propelled bury of small-diameter tube
JPH0332686U (ja) * 1990-08-10 1991-03-29
JPH0332685U (ja) * 1990-08-10 1991-03-29
JPH0332687U (ja) * 1990-08-10 1991-03-29
JPH0332688U (ja) * 1990-08-10 1991-03-29
JPH0529276Y2 (ja) * 1990-08-10 1993-07-27
JPH0529277Y2 (ja) * 1990-08-10 1993-07-27

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