JPS58180989U - ア−スドリル装置 - Google Patents

ア−スドリル装置

Info

Publication number
JPS58180989U
JPS58180989U JP18617582U JP18617582U JPS58180989U JP S58180989 U JPS58180989 U JP S58180989U JP 18617582 U JP18617582 U JP 18617582U JP 18617582 U JP18617582 U JP 18617582U JP S58180989 U JPS58180989 U JP S58180989U
Authority
JP
Japan
Prior art keywords
kelly bar
packet
earth
opening
earth drill
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
JP18617582U
Other languages
English (en)
Japanese (ja)
Other versions
JPS632551Y2 (enrdf_load_stackoverflow
Inventor
西尾　佳一
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 JP18617582U priority Critical patent/JPS58180989U/ja
Publication of JPS58180989U publication Critical patent/JPS58180989U/ja
Application granted granted Critical
Publication of JPS632551Y2 publication Critical patent/JPS632551Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
JP18617582U 1982-12-09 1982-12-09 ア−スドリル装置 Granted JPS58180989U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18617582U JPS58180989U (ja) 1982-12-09 1982-12-09 ア−スドリル装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18617582U JPS58180989U (ja) 1982-12-09 1982-12-09 ア−スドリル装置

Publications (2)

Publication Number Publication Date
JPS58180989U true JPS58180989U (ja) 1983-12-02
JPS632551Y2 JPS632551Y2 (enrdf_load_stackoverflow) 1988-01-22

Family

ID=30102656

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18617582U Granted JPS58180989U (ja) 1982-12-09 1982-12-09 ア−スドリル装置

Country Status (1)

Country Link
JP (1) JPS58180989U (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6457190U (enrdf_load_stackoverflow) * 1987-10-05 1989-04-10
JPS6457191U (enrdf_load_stackoverflow) * 1987-10-05 1989-04-10

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6457190U (enrdf_load_stackoverflow) * 1987-10-05 1989-04-10
JPS6457191U (enrdf_load_stackoverflow) * 1987-10-05 1989-04-10

Also Published As

Publication number Publication date
JPS632551Y2 (enrdf_load_stackoverflow) 1988-01-22

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