JPS50133963A - - Google Patents
Info
- Publication number
- JPS50133963A JPS50133963A JP4068074A JP4068074A JPS50133963A JP S50133963 A JPS50133963 A JP S50133963A JP 4068074 A JP4068074 A JP 4068074A JP 4068074 A JP4068074 A JP 4068074A JP S50133963 A JPS50133963 A JP S50133963A
- 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
- Metal Extraction Processes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4068074A JPS521914B2 (ja) | 1974-04-13 | 1974-04-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4068074A JPS521914B2 (ja) | 1974-04-13 | 1974-04-13 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS50133963A true JPS50133963A (ja) | 1975-10-23 |
| JPS521914B2 JPS521914B2 (ja) | 1977-01-18 |
Family
ID=12587236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4068074A Expired JPS521914B2 (ja) | 1974-04-13 | 1974-04-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS521914B2 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS604797A (ja) * | 1983-06-21 | 1985-01-11 | Kobe Steel Ltd | 内面溝付伝熱管とその製造方法 |
-
1974
- 1974-04-13 JP JP4068074A patent/JPS521914B2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS604797A (ja) * | 1983-06-21 | 1985-01-11 | Kobe Steel Ltd | 内面溝付伝熱管とその製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS521914B2 (ja) | 1977-01-18 |