JPS5727279B2 - - Google Patents

Info

Publication number
JPS5727279B2
JPS5727279B2 JP5432676A JP5432676A JPS5727279B2 JP S5727279 B2 JPS5727279 B2 JP S5727279B2 JP 5432676 A JP5432676 A JP 5432676A JP 5432676 A JP5432676 A JP 5432676A JP S5727279 B2 JPS5727279 B2 JP S5727279B2
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.)
Expired
Application number
JP5432676A
Other languages
Japanese (ja)
Other versions
JPS52138158A (en
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 JP5432676A priority Critical patent/JPS52138158A/ja
Publication of JPS52138158A publication Critical patent/JPS52138158A/ja
Publication of JPS5727279B2 publication Critical patent/JPS5727279B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
  • Control Of Position Or Direction (AREA)
JP5432676A 1976-05-14 1976-05-14 Method of correcting excavating direction and equipment for operating copy cutter Granted JPS52138158A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5432676A JPS52138158A (en) 1976-05-14 1976-05-14 Method of correcting excavating direction and equipment for operating copy cutter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5432676A JPS52138158A (en) 1976-05-14 1976-05-14 Method of correcting excavating direction and equipment for operating copy cutter

Publications (2)

Publication Number Publication Date
JPS52138158A JPS52138158A (en) 1977-11-18
JPS5727279B2 true JPS5727279B2 (da) 1982-06-09

Family

ID=12967455

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5432676A Granted JPS52138158A (en) 1976-05-14 1976-05-14 Method of correcting excavating direction and equipment for operating copy cutter

Country Status (1)

Country Link
JP (1) JPS52138158A (da)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57133998A (en) * 1981-02-13 1982-08-18 Hitachi Construction Machinery Monitor/controller for shielded excavator
JPS57143095A (en) * 1981-02-27 1982-09-04 Hitachi Construction Machinery Shield drilling machine

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4511653Y1 (da) * 1965-01-26 1970-05-23

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4511653Y1 (da) * 1965-01-26 1970-05-23

Also Published As

Publication number Publication date
JPS52138158A (en) 1977-11-18

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