JPS5139618B2 - - Google Patents
Info
- Publication number
- JPS5139618B2 JPS5139618B2 JP47129530A JP12953072A JPS5139618B2 JP S5139618 B2 JPS5139618 B2 JP S5139618B2 JP 47129530 A JP47129530 A JP 47129530A JP 12953072 A JP12953072 A JP 12953072A JP S5139618 B2 JPS5139618 B2 JP S5139618B2
- 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
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP47129530A JPS5139618B2 (https=) | 1972-12-26 | 1972-12-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP47129530A JPS5139618B2 (https=) | 1972-12-26 | 1972-12-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4987529A JPS4987529A (https=) | 1974-08-21 |
| JPS5139618B2 true JPS5139618B2 (https=) | 1976-10-28 |
Family
ID=15011780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP47129530A Expired JPS5139618B2 (https=) | 1972-12-26 | 1972-12-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5139618B2 (https=) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS528969A (en) * | 1975-07-11 | 1977-01-24 | Mitsubishi Steel Mfg | Method of manufacture of rolled steel having small hole |
| JPS5252830A (en) * | 1975-10-28 | 1977-04-28 | Daido Steel Co Ltd | Method of making hollow ingot |
| JPS52121487A (en) * | 1976-04-06 | 1977-10-12 | Mitsubishi Steel Mfg | Method of producing hollow clad steel having inner slender hole |
-
1972
- 1972-12-26 JP JP47129530A patent/JPS5139618B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4987529A (https=) | 1974-08-21 |