JPS5075960A - - Google Patents
Info
- Publication number
- JPS5075960A JPS5075960A JP12689373A JP12689373A JPS5075960A JP S5075960 A JPS5075960 A JP S5075960A JP 12689373 A JP12689373 A JP 12689373A JP 12689373 A JP12689373 A JP 12689373A JP S5075960 A JPS5075960 A JP S5075960A
- 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.)
- Granted
Links
Landscapes
- Extrusion Of Metal (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12689373A JPS5422789B2 (en) | 1973-11-12 | 1973-11-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12689373A JPS5422789B2 (en) | 1973-11-12 | 1973-11-12 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5075960A true JPS5075960A (en) | 1975-06-21 |
| JPS5422789B2 JPS5422789B2 (en) | 1979-08-09 |
Family
ID=14946457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12689373A Expired JPS5422789B2 (en) | 1973-11-12 | 1973-11-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5422789B2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009131863A (en) * | 2007-11-29 | 2009-06-18 | Showa Denko Kk | Mandrel and extrusion die |
| JP2010512247A (en) * | 2006-12-14 | 2010-04-22 | シーティーエー・テクノロジー・プロプリエタリー・リミテッド | Multi-channel copper pipe manufacturing method and apparatus for manufacturing the pipe |
-
1973
- 1973-11-12 JP JP12689373A patent/JPS5422789B2/ja not_active Expired
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010512247A (en) * | 2006-12-14 | 2010-04-22 | シーティーエー・テクノロジー・プロプリエタリー・リミテッド | Multi-channel copper pipe manufacturing method and apparatus for manufacturing the pipe |
| US8336604B2 (en) | 2006-12-14 | 2012-12-25 | Cta Technology (Proprietary) Limited | Manufacturing method for a multi-channel copper tube, and manufacturing apparatus for the tube |
| US8869874B2 (en) | 2006-12-14 | 2014-10-28 | Cta Technology (Proprietary) Limited | Manufacturing method for a multi-channel copper tube, and manufacturing apparatus for the tube |
| JP2009131863A (en) * | 2007-11-29 | 2009-06-18 | Showa Denko Kk | Mandrel and extrusion die |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5422789B2 (en) | 1979-08-09 |