JPS6133110Y2 - - Google Patents

Info

Publication number
JPS6133110Y2
JPS6133110Y2 JP816781U JP816781U JPS6133110Y2 JP S6133110 Y2 JPS6133110 Y2 JP S6133110Y2 JP 816781 U JP816781 U JP 816781U JP 816781 U JP816781 U JP 816781U JP S6133110 Y2 JPS6133110 Y2 JP S6133110Y2
Authority
JP
Japan
Prior art keywords
rod
rods
sleeve
joint sleeve
joint
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
JP816781U
Other languages
English (en)
Japanese (ja)
Other versions
JPS57123891U (cs
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 JP816781U priority Critical patent/JPS6133110Y2/ja
Publication of JPS57123891U publication Critical patent/JPS57123891U/ja
Application granted granted Critical
Publication of JPS6133110Y2 publication Critical patent/JPS6133110Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
JP816781U 1981-01-22 1981-01-22 Expired JPS6133110Y2 (cs)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP816781U JPS6133110Y2 (cs) 1981-01-22 1981-01-22

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP816781U JPS6133110Y2 (cs) 1981-01-22 1981-01-22

Publications (2)

Publication Number Publication Date
JPS57123891U JPS57123891U (cs) 1982-08-02
JPS6133110Y2 true JPS6133110Y2 (cs) 1986-09-26

Family

ID=29806330

Family Applications (1)

Application Number Title Priority Date Filing Date
JP816781U Expired JPS6133110Y2 (cs) 1981-01-22 1981-01-22

Country Status (1)

Country Link
JP (1) JPS6133110Y2 (cs)

Also Published As

Publication number Publication date
JPS57123891U (cs) 1982-08-02

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