JPS6346549Y2 - - Google Patents

Info

Publication number
JPS6346549Y2
JPS6346549Y2 JP1984080184U JP8018484U JPS6346549Y2 JP S6346549 Y2 JPS6346549 Y2 JP S6346549Y2 JP 1984080184 U JP1984080184 U JP 1984080184U JP 8018484 U JP8018484 U JP 8018484U JP S6346549 Y2 JPS6346549 Y2 JP S6346549Y2
Authority
JP
Japan
Prior art keywords
bar
kelly
boom
lever
drive device
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.)
Expired
Application number
JP1984080184U
Other languages
English (en)
Japanese (ja)
Other versions
JPS60195390U (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 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 JPS60195390U (ja) 1985-12-26
JPS6346549Y2 true JPS6346549Y2 (en, 2012) 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 (en, 2012)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0428958Y2 (en, 2012) * 1986-01-17 1992-07-14
JP5271788B2 (ja) * 2009-04-22 2013-08-21 日本車輌製造株式会社 アースドリル

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5247285Y2 (en, 2012) * 1975-04-02 1977-10-27

Also Published As

Publication number Publication date
JPS60195390U (ja) 1985-12-26

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