JPS5228122A - Course correction method employing traction by pilot pipe - Google Patents

Course correction method employing traction by pilot pipe

Info

Publication number
JPS5228122A
JPS5228122A JP10464675A JP10464675A JPS5228122A JP S5228122 A JPS5228122 A JP S5228122A JP 10464675 A JP10464675 A JP 10464675A JP 10464675 A JP10464675 A JP 10464675A JP S5228122 A JPS5228122 A JP S5228122A
Authority
JP
Japan
Prior art keywords
correction method
method employing
pilot pipe
course correction
employing traction
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.)
Granted
Application number
JP10464675A
Other languages
Japanese (ja)
Other versions
JPS5334411B2 (en
Inventor
Masao Aida
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP10464675A priority Critical patent/JPS5228122A/en
Publication of JPS5228122A publication Critical patent/JPS5228122A/en
Publication of JPS5334411B2 publication Critical patent/JPS5334411B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP10464675A 1975-08-29 1975-08-29 Course correction method employing traction by pilot pipe Granted JPS5228122A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10464675A JPS5228122A (en) 1975-08-29 1975-08-29 Course correction method employing traction by pilot pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10464675A JPS5228122A (en) 1975-08-29 1975-08-29 Course correction method employing traction by pilot pipe

Publications (2)

Publication Number Publication Date
JPS5228122A true JPS5228122A (en) 1977-03-02
JPS5334411B2 JPS5334411B2 (en) 1978-09-20

Family

ID=14386212

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10464675A Granted JPS5228122A (en) 1975-08-29 1975-08-29 Course correction method employing traction by pilot pipe

Country Status (1)

Country Link
JP (1) JPS5228122A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59206200A (en) * 1983-05-06 1984-11-21 Mitsubishi Monsanto Chem Co Die for producing laminate and production of laminate
JPS62230654A (en) * 1986-03-31 1987-10-09 Sekisui Chem Co Ltd Production of laminated glass

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59206200A (en) * 1983-05-06 1984-11-21 Mitsubishi Monsanto Chem Co Die for producing laminate and production of laminate
JPS62230654A (en) * 1986-03-31 1987-10-09 Sekisui Chem Co Ltd Production of laminated glass

Also Published As

Publication number Publication date
JPS5334411B2 (en) 1978-09-20

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