JPS523648B2 - - Google Patents
Info
- Publication number
- JPS523648B2 JPS523648B2 JP732866A JP286673A JPS523648B2 JP S523648 B2 JPS523648 B2 JP S523648B2 JP 732866 A JP732866 A JP 732866A JP 286673 A JP286673 A JP 286673A JP S523648 B2 JPS523648 B2 JP S523648B2
- 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
- Ceramic Products (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP732866A JPS523648B2 (OSRAM) | 1972-12-27 | 1972-12-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP732866A JPS523648B2 (OSRAM) | 1972-12-27 | 1972-12-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4988917A JPS4988917A (OSRAM) | 1974-08-26 |
| JPS523648B2 true JPS523648B2 (OSRAM) | 1977-01-29 |
Family
ID=11541273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP732866A Expired JPS523648B2 (OSRAM) | 1972-12-27 | 1972-12-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS523648B2 (OSRAM) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57200265A (en) * | 1981-05-31 | 1982-12-08 | Sumitomo Electric Industries | Silicon nitrogen member and manufacture |
-
1972
- 1972-12-27 JP JP732866A patent/JPS523648B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4988917A (OSRAM) | 1974-08-26 |