JPS62138794U - - Google Patents

Info

Publication number
JPS62138794U
JPS62138794U JP2590186U JP2590186U JPS62138794U JP S62138794 U JPS62138794 U JP S62138794U JP 2590186 U JP2590186 U JP 2590186U JP 2590186 U JP2590186 U JP 2590186U JP S62138794 U JPS62138794 U JP S62138794U
Authority
JP
Japan
Prior art keywords
rod
threaded portion
communicate
rock drill
connecting means
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
JP2590186U
Other languages
English (en)
Japanese (ja)
Other versions
JPH042233Y2 (US06826419-20041130-M00005.png
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 JP2590186U priority Critical patent/JPH042233Y2/ja
Publication of JPS62138794U publication Critical patent/JPS62138794U/ja
Application granted granted Critical
Publication of JPH042233Y2 publication Critical patent/JPH042233Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
JP2590186U 1986-02-25 1986-02-25 Expired JPH042233Y2 (US06826419-20041130-M00005.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2590186U JPH042233Y2 (US06826419-20041130-M00005.png) 1986-02-25 1986-02-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2590186U JPH042233Y2 (US06826419-20041130-M00005.png) 1986-02-25 1986-02-25

Publications (2)

Publication Number Publication Date
JPS62138794U true JPS62138794U (US06826419-20041130-M00005.png) 1987-09-01
JPH042233Y2 JPH042233Y2 (US06826419-20041130-M00005.png) 1992-01-24

Family

ID=30826483

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2590186U Expired JPH042233Y2 (US06826419-20041130-M00005.png) 1986-02-25 1986-02-25

Country Status (1)

Country Link
JP (1) JPH042233Y2 (US06826419-20041130-M00005.png)

Also Published As

Publication number Publication date
JPH042233Y2 (US06826419-20041130-M00005.png) 1992-01-24

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