JPS627314U - - Google Patents

Info

Publication number
JPS627314U
JPS627314U JP9472485U JP9472485U JPS627314U JP S627314 U JPS627314 U JP S627314U JP 9472485 U JP9472485 U JP 9472485U JP 9472485 U JP9472485 U JP 9472485U JP S627314 U JPS627314 U JP S627314U
Authority
JP
Japan
Prior art keywords
drill
pipe
hole
locking member
drilling
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
JP9472485U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0426173Y2 (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 JP1985094724U priority Critical patent/JPH0426173Y2/ja
Publication of JPS627314U publication Critical patent/JPS627314U/ja
Application granted granted Critical
Publication of JPH0426173Y2 publication Critical patent/JPH0426173Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Drilling And Boring (AREA)
  • Drilling Tools (AREA)
JP1985094724U 1985-06-22 1985-06-22 Expired JPH0426173Y2 (2)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985094724U JPH0426173Y2 (2) 1985-06-22 1985-06-22

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985094724U JPH0426173Y2 (2) 1985-06-22 1985-06-22

Publications (2)

Publication Number Publication Date
JPS627314U true JPS627314U (2) 1987-01-17
JPH0426173Y2 JPH0426173Y2 (2) 1992-06-24

Family

ID=30958474

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985094724U Expired JPH0426173Y2 (2) 1985-06-22 1985-06-22

Country Status (1)

Country Link
JP (1) JPH0426173Y2 (2)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010179376A (ja) * 2009-02-03 2010-08-19 Komatsu Ntc Ltd タンクの孔開け装置
KR20230057600A (ko) * 2021-10-22 2023-05-02 주식회사 강남기술공사 부단수 천공장치

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5278878U (2) * 1975-12-11 1977-06-13

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5278878U (2) * 1975-12-11 1977-06-13

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010179376A (ja) * 2009-02-03 2010-08-19 Komatsu Ntc Ltd タンクの孔開け装置
KR20230057600A (ko) * 2021-10-22 2023-05-02 주식회사 강남기술공사 부단수 천공장치

Also Published As

Publication number Publication date
JPH0426173Y2 (2) 1992-06-24

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