JPH0321445Y2 - - Google Patents

Info

Publication number
JPH0321445Y2
JPH0321445Y2 JP1984090497U JP9049784U JPH0321445Y2 JP H0321445 Y2 JPH0321445 Y2 JP H0321445Y2 JP 1984090497 U JP1984090497 U JP 1984090497U JP 9049784 U JP9049784 U JP 9049784U JP H0321445 Y2 JPH0321445 Y2 JP H0321445Y2
Authority
JP
Japan
Prior art keywords
light
emitting
propulsion
target
section
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
JP1984090497U
Other languages
English (en)
Japanese (ja)
Other versions
JPS616714U (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 JP1984090497U priority Critical patent/JPS616714U/ja
Publication of JPS616714U publication Critical patent/JPS616714U/ja
Application granted granted Critical
Publication of JPH0321445Y2 publication Critical patent/JPH0321445Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Component Parts Of Construction Machinery (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
JP1984090497U 1984-06-18 1984-06-18 小口径管推進工法に使用する発光式ターゲット装置 Granted JPS616714U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1984090497U JPS616714U (ja) 1984-06-18 1984-06-18 小口径管推進工法に使用する発光式ターゲット装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984090497U JPS616714U (ja) 1984-06-18 1984-06-18 小口径管推進工法に使用する発光式ターゲット装置

Publications (2)

Publication Number Publication Date
JPS616714U JPS616714U (ja) 1986-01-16
JPH0321445Y2 true JPH0321445Y2 (OSRAM) 1991-05-10

Family

ID=30645539

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1984090497U Granted JPS616714U (ja) 1984-06-18 1984-06-18 小口径管推進工法に使用する発光式ターゲット装置

Country Status (1)

Country Link
JP (1) JPS616714U (OSRAM)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4623409B2 (ja) * 2001-07-27 2011-02-02 敏美 真辺 トランシットのターゲット
US11505915B2 (en) * 2019-09-25 2022-11-22 Japan Aviation Electronics Industry, Limited Underground measuring apparatus

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59104011U (ja) * 1982-12-29 1984-07-13 石川島播磨重工業株式会社 管埋設装置のタ−ゲツト装置

Also Published As

Publication number Publication date
JPS616714U (ja) 1986-01-16

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