JPH072784Y2 - リード管の方向修正用ヘッド - Google Patents

リード管の方向修正用ヘッド

Info

Publication number
JPH072784Y2
JPH072784Y2 JP12113089U JP12113089U JPH072784Y2 JP H072784 Y2 JPH072784 Y2 JP H072784Y2 JP 12113089 U JP12113089 U JP 12113089U JP 12113089 U JP12113089 U JP 12113089U JP H072784 Y2 JPH072784 Y2 JP H072784Y2
Authority
JP
Japan
Prior art keywords
head
tip
target
main body
propulsion
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 - Lifetime
Application number
JP12113089U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0362187U (enExample
Inventor
典純 日高
Original Assignee
東西油圧株式会社
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 by 東西油圧株式会社 filed Critical 東西油圧株式会社
Priority to JP12113089U priority Critical patent/JPH072784Y2/ja
Publication of JPH0362187U publication Critical patent/JPH0362187U/ja
Application granted granted Critical
Publication of JPH072784Y2 publication Critical patent/JPH072784Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
  • Earth Drilling (AREA)
JP12113089U 1989-10-17 1989-10-17 リード管の方向修正用ヘッド Expired - Lifetime JPH072784Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12113089U JPH072784Y2 (ja) 1989-10-17 1989-10-17 リード管の方向修正用ヘッド

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12113089U JPH072784Y2 (ja) 1989-10-17 1989-10-17 リード管の方向修正用ヘッド

Publications (2)

Publication Number Publication Date
JPH0362187U JPH0362187U (enExample) 1991-06-18
JPH072784Y2 true JPH072784Y2 (ja) 1995-01-25

Family

ID=31669170

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12113089U Expired - Lifetime JPH072784Y2 (ja) 1989-10-17 1989-10-17 リード管の方向修正用ヘッド

Country Status (1)

Country Link
JP (1) JPH072784Y2 (enExample)

Also Published As

Publication number Publication date
JPH0362187U (enExample) 1991-06-18

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term