JPS63255489A - ア−スドリル用掘削深度計 - Google Patents

ア−スドリル用掘削深度計

Info

Publication number
JPS63255489A
JPS63255489A JP62088426A JP8842687A JPS63255489A JP S63255489 A JPS63255489 A JP S63255489A JP 62088426 A JP62088426 A JP 62088426A JP 8842687 A JP8842687 A JP 8842687A JP S63255489 A JPS63255489 A JP S63255489A
Authority
JP
Japan
Prior art keywords
depth
excavation
drilling
packet
display
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
JP62088426A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0581716B2 (enrdf_load_stackoverflow
Inventor
朗 五島
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.)
Nippon Sharyo Ltd
Original Assignee
Nippon Sharyo 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 Nippon Sharyo Ltd filed Critical Nippon Sharyo Ltd
Priority to JP62088426A priority Critical patent/JPS63255489A/ja
Publication of JPS63255489A publication Critical patent/JPS63255489A/ja
Publication of JPH0581716B2 publication Critical patent/JPH0581716B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
JP62088426A 1987-04-10 1987-04-10 ア−スドリル用掘削深度計 Granted JPS63255489A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP62088426A JPS63255489A (ja) 1987-04-10 1987-04-10 ア−スドリル用掘削深度計

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62088426A JPS63255489A (ja) 1987-04-10 1987-04-10 ア−スドリル用掘削深度計

Publications (2)

Publication Number Publication Date
JPS63255489A true JPS63255489A (ja) 1988-10-21
JPH0581716B2 JPH0581716B2 (enrdf_load_stackoverflow) 1993-11-15

Family

ID=13942456

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62088426A Granted JPS63255489A (ja) 1987-04-10 1987-04-10 ア−スドリル用掘削深度計

Country Status (1)

Country Link
JP (1) JPS63255489A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011045287A (ja) * 2009-08-27 2011-03-10 Matsuyama Plow Mfg Co Ltd オフセット作業機
JP2021080794A (ja) * 2019-11-22 2021-05-27 東洋テクノ株式会社 掘削孔測定器

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011045287A (ja) * 2009-08-27 2011-03-10 Matsuyama Plow Mfg Co Ltd オフセット作業機
JP2021080794A (ja) * 2019-11-22 2021-05-27 東洋テクノ株式会社 掘削孔測定器

Also Published As

Publication number Publication date
JPH0581716B2 (enrdf_load_stackoverflow) 1993-11-15

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