JPS54414B2 - - Google Patents
Info
- Publication number
- JPS54414B2 JPS54414B2 JP3948975A JP3948975A JPS54414B2 JP S54414 B2 JPS54414 B2 JP S54414B2 JP 3948975 A JP3948975 A JP 3948975A JP 3948975 A JP3948975 A JP 3948975A JP S54414 B2 JPS54414 B2 JP S54414B2
- Authority
- JP
- Japan
- 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.)
- Expired
Links
Landscapes
- Metal Extraction Processes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3948975A JPS51112767A (en) | 1975-03-31 | 1975-03-31 | Dies for drawing finned pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3948975A JPS51112767A (en) | 1975-03-31 | 1975-03-31 | Dies for drawing finned pipe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS51112767A JPS51112767A (en) | 1976-10-05 |
| JPS54414B2 true JPS54414B2 (cs) | 1979-01-10 |
Family
ID=12554455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3948975A Granted JPS51112767A (en) | 1975-03-31 | 1975-03-31 | Dies for drawing finned pipe |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS51112767A (cs) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54120446A (en) * | 1978-03-10 | 1979-09-19 | Sumitomo Metal Ind Ltd | Fin pipe with spiral ribs inside and its manufacturing process |
| CN108526232B (zh) * | 2018-05-14 | 2024-02-06 | 重庆龙煜精密铜管有限公司 | 十字管一次成型空拉模具 |
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1975
- 1975-03-31 JP JP3948975A patent/JPS51112767A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS51112767A (en) | 1976-10-05 |