JPS51138030A - Reference setting device of facing excavating direction - Google Patents

Reference setting device of facing excavating direction

Info

Publication number
JPS51138030A
JPS51138030A JP6153575A JP6153575A JPS51138030A JP S51138030 A JPS51138030 A JP S51138030A JP 6153575 A JP6153575 A JP 6153575A JP 6153575 A JP6153575 A JP 6153575A JP S51138030 A JPS51138030 A JP S51138030A
Authority
JP
Japan
Prior art keywords
facing
setting device
reference setting
excavating direction
excavating
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
JP6153575A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5336933B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Terutane Minamino
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.)
NANNO KENSETSU KK
Original Assignee
NANNO KENSETSU 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 NANNO KENSETSU KK filed Critical NANNO KENSETSU KK
Priority to JP6153575A priority Critical patent/JPS51138030A/ja
Publication of JPS51138030A publication Critical patent/JPS51138030A/ja
Publication of JPS5336933B2 publication Critical patent/JPS5336933B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP6153575A 1975-05-22 1975-05-22 Reference setting device of facing excavating direction Granted JPS51138030A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6153575A JPS51138030A (en) 1975-05-22 1975-05-22 Reference setting device of facing excavating direction

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6153575A JPS51138030A (en) 1975-05-22 1975-05-22 Reference setting device of facing excavating direction

Publications (2)

Publication Number Publication Date
JPS51138030A true JPS51138030A (en) 1976-11-29
JPS5336933B2 JPS5336933B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1978-10-05

Family

ID=13173885

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6153575A Granted JPS51138030A (en) 1975-05-22 1975-05-22 Reference setting device of facing excavating direction

Country Status (1)

Country Link
JP (1) JPS51138030A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Also Published As

Publication number Publication date
JPS5336933B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1978-10-05

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