JPH025490U - - Google Patents

Info

Publication number
JPH025490U
JPH025490U JP8203688U JP8203688U JPH025490U JP H025490 U JPH025490 U JP H025490U JP 8203688 U JP8203688 U JP 8203688U JP 8203688 U JP8203688 U JP 8203688U JP H025490 U JPH025490 U JP H025490U
Authority
JP
Japan
Prior art keywords
outer peripheral
butt joint
insulating
joint part
interposed
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.)
Pending
Application number
JP8203688U
Other languages
English (en)
Japanese (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 JP8203688U priority Critical patent/JPH025490U/ja
Publication of JPH025490U publication Critical patent/JPH025490U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
JP8203688U 1988-06-20 1988-06-20 Pending JPH025490U (US07494231-20090224-C00006.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8203688U JPH025490U (US07494231-20090224-C00006.png) 1988-06-20 1988-06-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8203688U JPH025490U (US07494231-20090224-C00006.png) 1988-06-20 1988-06-20

Publications (1)

Publication Number Publication Date
JPH025490U true JPH025490U (US07494231-20090224-C00006.png) 1990-01-16

Family

ID=31306804

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8203688U Pending JPH025490U (US07494231-20090224-C00006.png) 1988-06-20 1988-06-20

Country Status (1)

Country Link
JP (1) JPH025490U (US07494231-20090224-C00006.png)

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