JPH0332625Y2 - - Google Patents

Info

Publication number
JPH0332625Y2
JPH0332625Y2 JP16675785U JP16675785U JPH0332625Y2 JP H0332625 Y2 JPH0332625 Y2 JP H0332625Y2 JP 16675785 U JP16675785 U JP 16675785U JP 16675785 U JP16675785 U JP 16675785U JP H0332625 Y2 JPH0332625 Y2 JP H0332625Y2
Authority
JP
Japan
Prior art keywords
sensor
plate
hole
guide
casing
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
JP16675785U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6277295U (2
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 JP16675785U priority Critical patent/JPH0332625Y2/ja
Publication of JPS6277295U publication Critical patent/JPS6277295U/ja
Application granted granted Critical
Publication of JPH0332625Y2 publication Critical patent/JPH0332625Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP16675785U 1985-10-31 1985-10-31 Expired JPH0332625Y2 (2)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16675785U JPH0332625Y2 (2) 1985-10-31 1985-10-31

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16675785U JPH0332625Y2 (2) 1985-10-31 1985-10-31

Publications (2)

Publication Number Publication Date
JPS6277295U JPS6277295U (2) 1987-05-18
JPH0332625Y2 true JPH0332625Y2 (2) 1991-07-10

Family

ID=31098038

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16675785U Expired JPH0332625Y2 (2) 1985-10-31 1985-10-31

Country Status (1)

Country Link
JP (1) JPH0332625Y2 (2)

Also Published As

Publication number Publication date
JPS6277295U (2) 1987-05-18

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