JPH0281765U - - Google Patents
Info
- Publication number
- JPH0281765U JPH0281765U JP16203188U JP16203188U JPH0281765U JP H0281765 U JPH0281765 U JP H0281765U JP 16203188 U JP16203188 U JP 16203188U JP 16203188 U JP16203188 U JP 16203188U JP H0281765 U JPH0281765 U JP H0281765U
- Authority
- JP
- Japan
- Prior art keywords
- plug
- hole shape
- shell structure
- double
- shell
- 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
- 238000010586 diagram Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
Landscapes
- Butt Welding And Welding Of Specific Article (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16203188U JPH0281765U (fr) | 1988-12-14 | 1988-12-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16203188U JPH0281765U (fr) | 1988-12-14 | 1988-12-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0281765U true JPH0281765U (fr) | 1990-06-25 |
Family
ID=31445490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16203188U Pending JPH0281765U (fr) | 1988-12-14 | 1988-12-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0281765U (fr) |
-
1988
- 1988-12-14 JP JP16203188U patent/JPH0281765U/ja active Pending