JPS63185892U - - Google Patents

Info

Publication number
JPS63185892U
JPS63185892U JP7607687U JP7607687U JPS63185892U JP S63185892 U JPS63185892 U JP S63185892U JP 7607687 U JP7607687 U JP 7607687U JP 7607687 U JP7607687 U JP 7607687U JP S63185892 U JPS63185892 U JP S63185892U
Authority
JP
Japan
Prior art keywords
drilling device
horizontal hole
ground
inclination angle
adjustment mechanism
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
JP7607687U
Other languages
English (en)
Japanese (ja)
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 JP7607687U priority Critical patent/JPS63185892U/ja
Publication of JPS63185892U publication Critical patent/JPS63185892U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Length Measuring Devices With Unspecified Measuring Means (AREA)
  • Earth Drilling (AREA)
JP7607687U 1987-05-22 1987-05-22 Pending JPS63185892U (US07534539-20090519-C00280.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7607687U JPS63185892U (US07534539-20090519-C00280.png) 1987-05-22 1987-05-22

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7607687U JPS63185892U (US07534539-20090519-C00280.png) 1987-05-22 1987-05-22

Publications (1)

Publication Number Publication Date
JPS63185892U true JPS63185892U (US07534539-20090519-C00280.png) 1988-11-29

Family

ID=30922820

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7607687U Pending JPS63185892U (US07534539-20090519-C00280.png) 1987-05-22 1987-05-22

Country Status (1)

Country Link
JP (1) JPS63185892U (US07534539-20090519-C00280.png)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52151214A (en) * 1976-06-10 1977-12-15 Obayashi Gumi Kk Augar for making horizontal hole
JPS6117691A (ja) * 1984-07-04 1986-01-25 東京瓦斯株式会社 横穴掘削装置
JPS6126786B2 (US07534539-20090519-C00280.png) * 1978-05-17 1986-06-21 Otsuka Pharma Co Ltd

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52151214A (en) * 1976-06-10 1977-12-15 Obayashi Gumi Kk Augar for making horizontal hole
JPS6126786B2 (US07534539-20090519-C00280.png) * 1978-05-17 1986-06-21 Otsuka Pharma Co Ltd
JPS6117691A (ja) * 1984-07-04 1986-01-25 東京瓦斯株式会社 横穴掘削装置

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