JPS6442797U - - Google Patents
Info
- Publication number
- JPS6442797U JPS6442797U JP13502587U JP13502587U JPS6442797U JP S6442797 U JPS6442797 U JP S6442797U JP 13502587 U JP13502587 U JP 13502587U JP 13502587 U JP13502587 U JP 13502587U JP S6442797 U JPS6442797 U JP S6442797U
- Authority
- JP
- Japan
- Prior art keywords
- mandrel
- shaped
- pieces
- sides
- conical inclined
- 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.)
- Granted
Links
- 239000002184 metal Substances 0.000 description 1
Landscapes
- Bending Of Plates, Rods, And Pipes (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13502587U JPH0415434Y2 (cs) | 1987-09-05 | 1987-09-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13502587U JPH0415434Y2 (cs) | 1987-09-05 | 1987-09-05 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6442797U true JPS6442797U (cs) | 1989-03-14 |
| JPH0415434Y2 JPH0415434Y2 (cs) | 1992-04-07 |
Family
ID=31394293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13502587U Expired JPH0415434Y2 (cs) | 1987-09-05 | 1987-09-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0415434Y2 (cs) |
-
1987
- 1987-09-05 JP JP13502587U patent/JPH0415434Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0415434Y2 (cs) | 1992-04-07 |