JPS4997705A - - Google Patents
Info
- Publication number
- JPS4997705A JPS4997705A JP989573A JP989573A JPS4997705A JP S4997705 A JPS4997705 A JP S4997705A JP 989573 A JP989573 A JP 989573A JP 989573 A JP989573 A JP 989573A JP S4997705 A JPS4997705 A JP S4997705A
- 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
- Treatment Of Steel In Its Molten State (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP989573A JPS52722B2 (OSRAM) | 1973-01-25 | 1973-01-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP989573A JPS52722B2 (OSRAM) | 1973-01-25 | 1973-01-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4997705A true JPS4997705A (OSRAM) | 1974-09-17 |
| JPS52722B2 JPS52722B2 (OSRAM) | 1977-01-10 |
Family
ID=11732847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP989573A Expired JPS52722B2 (OSRAM) | 1973-01-25 | 1973-01-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS52722B2 (OSRAM) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5747840A (en) * | 1980-07-09 | 1982-03-18 | Arbed | Refractory structure having air permeability |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61181184U (OSRAM) * | 1985-04-30 | 1986-11-12 |
-
1973
- 1973-01-25 JP JP989573A patent/JPS52722B2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5747840A (en) * | 1980-07-09 | 1982-03-18 | Arbed | Refractory structure having air permeability |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS52722B2 (OSRAM) | 1977-01-10 |