JPS57197393A - Drilling machine for vetical hole - Google Patents

Drilling machine for vetical hole

Info

Publication number
JPS57197393A
JPS57197393A JP8301281A JP8301281A JPS57197393A JP S57197393 A JPS57197393 A JP S57197393A JP 8301281 A JP8301281 A JP 8301281A JP 8301281 A JP8301281 A JP 8301281A JP S57197393 A JPS57197393 A JP S57197393A
Authority
JP
Japan
Prior art keywords
vetical
hole
drilling machine
drilling
machine
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.)
Pending
Application number
JP8301281A
Other languages
Japanese (ja)
Inventor
Riyuutarou Yoritomi
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP8301281A priority Critical patent/JPS57197393A/en
Publication of JPS57197393A publication Critical patent/JPS57197393A/en
Pending legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
JP8301281A 1981-05-30 1981-05-30 Drilling machine for vetical hole Pending JPS57197393A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8301281A JPS57197393A (en) 1981-05-30 1981-05-30 Drilling machine for vetical hole

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8301281A JPS57197393A (en) 1981-05-30 1981-05-30 Drilling machine for vetical hole

Publications (1)

Publication Number Publication Date
JPS57197393A true JPS57197393A (en) 1982-12-03

Family

ID=13790327

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8301281A Pending JPS57197393A (en) 1981-05-30 1981-05-30 Drilling machine for vetical hole

Country Status (1)

Country Link
JP (1) JPS57197393A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018119397A (en) * 2018-02-23 2018-08-02 日鐵住金建材株式会社 Drain pipe and method for implanting the same

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018119397A (en) * 2018-02-23 2018-08-02 日鐵住金建材株式会社 Drain pipe and method for implanting the same

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