JPS60195390U - アースドリル - Google Patents

アースドリル

Info

Publication number
JPS60195390U
JPS60195390U JP8018484U JP8018484U JPS60195390U JP S60195390 U JPS60195390 U JP S60195390U JP 8018484 U JP8018484 U JP 8018484U JP 8018484 U JP8018484 U JP 8018484U JP S60195390 U JPS60195390 U JP S60195390U
Authority
JP
Japan
Prior art keywords
earth drill
kelly
kelly bar
bar
view
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
JP8018484U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6346549Y2 (enrdf_load_stackoverflow
Inventor
今枝　勇一
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.)
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 JP8018484U priority Critical patent/JPS60195390U/ja
Publication of JPS60195390U publication Critical patent/JPS60195390U/ja
Application granted granted Critical
Publication of JPS6346549Y2 publication Critical patent/JPS6346549Y2/ja
Granted legal-status Critical Current

Links

JP8018484U 1984-05-30 1984-05-30 アースドリル Granted JPS60195390U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8018484U JPS60195390U (ja) 1984-05-30 1984-05-30 アースドリル

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8018484U JPS60195390U (ja) 1984-05-30 1984-05-30 アースドリル

Publications (2)

Publication Number Publication Date
JPS60195390U true JPS60195390U (ja) 1985-12-26
JPS6346549Y2 JPS6346549Y2 (enrdf_load_stackoverflow) 1988-12-02

Family

ID=30625795

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8018484U Granted JPS60195390U (ja) 1984-05-30 1984-05-30 アースドリル

Country Status (1)

Country Link
JP (1) JPS60195390U (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62120594U (enrdf_load_stackoverflow) * 1986-01-17 1987-07-31
JP2010255220A (ja) * 2009-04-22 2010-11-11 Nippon Sharyo Seizo Kaisha Ltd アースドリル

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51125702U (enrdf_load_stackoverflow) * 1975-04-02 1976-10-12

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51125702U (enrdf_load_stackoverflow) * 1975-04-02 1976-10-12

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62120594U (enrdf_load_stackoverflow) * 1986-01-17 1987-07-31
JP2010255220A (ja) * 2009-04-22 2010-11-11 Nippon Sharyo Seizo Kaisha Ltd アースドリル

Also Published As

Publication number Publication date
JPS6346549Y2 (enrdf_load_stackoverflow) 1988-12-02

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