JPH0441589U - - Google Patents

Info

Publication number
JPH0441589U
JPH0441589U JP8310090U JP8310090U JPH0441589U JP H0441589 U JPH0441589 U JP H0441589U JP 8310090 U JP8310090 U JP 8310090U JP 8310090 U JP8310090 U JP 8310090U JP H0441589 U JPH0441589 U JP H0441589U
Authority
JP
Japan
Prior art keywords
laser target
small
leading pipe
laser
stud
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
JP8310090U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0748796Y2 (ja
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 JP8310090U priority Critical patent/JPH0748796Y2/ja
Publication of JPH0441589U publication Critical patent/JPH0441589U/ja
Application granted granted Critical
Publication of JPH0748796Y2 publication Critical patent/JPH0748796Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP8310090U 1990-08-07 1990-08-07 小口径管推進機のレーザターゲット装置 Expired - Lifetime JPH0748796Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8310090U JPH0748796Y2 (ja) 1990-08-07 1990-08-07 小口径管推進機のレーザターゲット装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8310090U JPH0748796Y2 (ja) 1990-08-07 1990-08-07 小口径管推進機のレーザターゲット装置

Publications (2)

Publication Number Publication Date
JPH0441589U true JPH0441589U (enrdf_load_stackoverflow) 1992-04-08
JPH0748796Y2 JPH0748796Y2 (ja) 1995-11-08

Family

ID=31630487

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8310090U Expired - Lifetime JPH0748796Y2 (ja) 1990-08-07 1990-08-07 小口径管推進機のレーザターゲット装置

Country Status (1)

Country Link
JP (1) JPH0748796Y2 (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPH0748796Y2 (ja) 1995-11-08

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