JPH0376601U - - Google Patents
Info
- Publication number
- JPH0376601U JPH0376601U JP13487389U JP13487389U JPH0376601U JP H0376601 U JPH0376601 U JP H0376601U JP 13487389 U JP13487389 U JP 13487389U JP 13487389 U JP13487389 U JP 13487389U JP H0376601 U JPH0376601 U JP H0376601U
- Authority
- JP
- Japan
- Prior art keywords
- plug
- mandrel
- joint
- hole
- cylinder part
- 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
- 229910000831 Steel Inorganic materials 0.000 claims 1
- 238000005553 drilling Methods 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 239000010959 steel Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Earth Drilling (AREA)
- Joining Of Building Structures In Genera (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13487389U JPH0376601U (hu) | 1989-11-22 | 1989-11-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13487389U JPH0376601U (hu) | 1989-11-22 | 1989-11-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0376601U true JPH0376601U (hu) | 1991-07-31 |
Family
ID=31682177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13487389U Pending JPH0376601U (hu) | 1989-11-22 | 1989-11-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0376601U (hu) |
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1989
- 1989-11-22 JP JP13487389U patent/JPH0376601U/ja active Pending