JPS4982122A - - Google Patents

Info

Publication number
JPS4982122A
JPS4982122A JP12499972A JP12499972A JPS4982122A JP S4982122 A JPS4982122 A JP S4982122A JP 12499972 A JP12499972 A JP 12499972A JP 12499972 A JP12499972 A JP 12499972A JP S4982122 A JPS4982122 A JP S4982122A
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
JP12499972A
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 JP12499972A priority Critical patent/JPS4982122A/ja
Publication of JPS4982122A publication Critical patent/JPS4982122A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP12499972A 1972-12-12 1972-12-12 Pending JPS4982122A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12499972A JPS4982122A (ja) 1972-12-12 1972-12-12

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12499972A JPS4982122A (ja) 1972-12-12 1972-12-12

Publications (1)

Publication Number Publication Date
JPS4982122A true JPS4982122A (ja) 1974-08-07

Family

ID=14899368

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12499972A Pending JPS4982122A (ja) 1972-12-12 1972-12-12

Country Status (1)

Country Link
JP (1) JPS4982122A (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51115007A (en) * 1975-04-03 1976-10-09 Minamino Mitsuo Pipe laying method provided with small diameter tube guide
JPS53111612A (en) * 1977-03-10 1978-09-29 Isamu Osanai Method of laying underground pipe
JPS5436014A (en) * 1977-08-24 1979-03-16 Tsuchida Kougiyou Kk Method of burying small aperture pipe

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51115007A (en) * 1975-04-03 1976-10-09 Minamino Mitsuo Pipe laying method provided with small diameter tube guide
JPS53111612A (en) * 1977-03-10 1978-09-29 Isamu Osanai Method of laying underground pipe
JPS5436014A (en) * 1977-08-24 1979-03-16 Tsuchida Kougiyou Kk Method of burying small aperture pipe

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