JPS59120511U - ドリル穴貫通確認装置 - Google Patents

ドリル穴貫通確認装置

Info

Publication number
JPS59120511U
JPS59120511U JP1478183U JP1478183U JPS59120511U JP S59120511 U JPS59120511 U JP S59120511U JP 1478183 U JP1478183 U JP 1478183U JP 1478183 U JP1478183 U JP 1478183U JP S59120511 U JPS59120511 U JP S59120511U
Authority
JP
Japan
Prior art keywords
drill
confirmation device
drill hole
hole penetration
pipe
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
JP1478183U
Other languages
English (en)
Japanese (ja)
Other versions
JPS646167Y2 (enrdf_load_stackoverflow
Inventor
雅雄 鈴木
荻原　友之
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mazda Motor Corp
Howa Machinery Ltd
Original Assignee
Mazda Motor Corp
Howa Machinery Ltd
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 Mazda Motor Corp, Howa Machinery Ltd filed Critical Mazda Motor Corp
Priority to JP1478183U priority Critical patent/JPS59120511U/ja
Publication of JPS59120511U publication Critical patent/JPS59120511U/ja
Application granted granted Critical
Publication of JPS646167Y2 publication Critical patent/JPS646167Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Machine Tool Sensing Apparatuses (AREA)
  • Drilling And Boring (AREA)
JP1478183U 1983-02-02 1983-02-02 ドリル穴貫通確認装置 Granted JPS59120511U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1478183U JPS59120511U (ja) 1983-02-02 1983-02-02 ドリル穴貫通確認装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1478183U JPS59120511U (ja) 1983-02-02 1983-02-02 ドリル穴貫通確認装置

Publications (2)

Publication Number Publication Date
JPS59120511U true JPS59120511U (ja) 1984-08-14
JPS646167Y2 JPS646167Y2 (enrdf_load_stackoverflow) 1989-02-16

Family

ID=30146128

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1478183U Granted JPS59120511U (ja) 1983-02-02 1983-02-02 ドリル穴貫通確認装置

Country Status (1)

Country Link
JP (1) JPS59120511U (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS646167Y2 (enrdf_load_stackoverflow) 1989-02-16

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