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
Links
- 239000002184 metal Substances 0.000 claims description 6
- 239000011810 insulating material Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 2
- 210000001503 joint Anatomy 0.000 claims 3
- 230000002093 peripheral effect Effects 0.000 claims 3
Landscapes
- Earth Drilling (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8203688U JPH025490U (sl) | 1988-06-20 | 1988-06-20 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8203688U JPH025490U (sl) | 1988-06-20 | 1988-06-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH025490U true JPH025490U (sl) | 1990-01-16 |
Family
ID=31306804
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8203688U Pending JPH025490U (sl) | 1988-06-20 | 1988-06-20 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH025490U (sl) |
-
1988
- 1988-06-20 JP JP8203688U patent/JPH025490U/ja active Pending