JPH034886Y2 - - Google Patents

Info

Publication number
JPH034886Y2
JPH034886Y2 JP13215385U JP13215385U JPH034886Y2 JP H034886 Y2 JPH034886 Y2 JP H034886Y2 JP 13215385 U JP13215385 U JP 13215385U JP 13215385 U JP13215385 U JP 13215385U JP H034886 Y2 JPH034886 Y2 JP H034886Y2
Authority
JP
Japan
Prior art keywords
excavator
excavation
target
targets
detection device
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.)
Expired
Application number
JP13215385U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6240514U (pm
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 JP13215385U priority Critical patent/JPH034886Y2/ja
Publication of JPS6240514U publication Critical patent/JPS6240514U/ja
Application granted granted Critical
Publication of JPH034886Y2 publication Critical patent/JPH034886Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP13215385U 1985-08-28 1985-08-28 Expired JPH034886Y2 (pm)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13215385U JPH034886Y2 (pm) 1985-08-28 1985-08-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13215385U JPH034886Y2 (pm) 1985-08-28 1985-08-28

Publications (2)

Publication Number Publication Date
JPS6240514U JPS6240514U (pm) 1987-03-11
JPH034886Y2 true JPH034886Y2 (pm) 1991-02-07

Family

ID=31031275

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13215385U Expired JPH034886Y2 (pm) 1985-08-28 1985-08-28

Country Status (1)

Country Link
JP (1) JPH034886Y2 (pm)

Also Published As

Publication number Publication date
JPS6240514U (pm) 1987-03-11

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