JPS6438407U - - Google Patents
Info
- Publication number
- JPS6438407U JPS6438407U JP13239287U JP13239287U JPS6438407U JP S6438407 U JPS6438407 U JP S6438407U JP 13239287 U JP13239287 U JP 13239287U JP 13239287 U JP13239287 U JP 13239287U JP S6438407 U JPS6438407 U JP S6438407U
- Authority
- JP
- Japan
- Prior art keywords
- loop
- pipes
- centers
- concave curved
- curved surface
- 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 4
Landscapes
- Butt Welding And Welding Of Specific Article (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13239287U JPS6438407U (zh) | 1987-08-31 | 1987-08-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13239287U JPS6438407U (zh) | 1987-08-31 | 1987-08-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6438407U true JPS6438407U (zh) | 1989-03-08 |
Family
ID=31389309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13239287U Pending JPS6438407U (zh) | 1987-08-31 | 1987-08-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6438407U (zh) |
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1987
- 1987-08-31 JP JP13239287U patent/JPS6438407U/ja active Pending