JPS4989900A - - Google Patents
Info
- Publication number
- JPS4989900A JPS4989900A JP48002546A JP254673A JPS4989900A JP S4989900 A JPS4989900 A JP S4989900A JP 48002546 A JP48002546 A JP 48002546A JP 254673 A JP254673 A JP 254673A JP S4989900 A JPS4989900 A JP S4989900A
- 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
- Compositions Of Oxide Ceramics (AREA)
- Inorganic Insulating Materials (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP732546A JPS5648995B2 (zh) | 1972-12-29 | 1972-12-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP732546A JPS5648995B2 (zh) | 1972-12-29 | 1972-12-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4989900A true JPS4989900A (zh) | 1974-08-28 |
| JPS5648995B2 JPS5648995B2 (zh) | 1981-11-19 |
Family
ID=11532366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP732546A Expired JPS5648995B2 (zh) | 1972-12-29 | 1972-12-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5648995B2 (zh) |
-
1972
- 1972-12-29 JP JP732546A patent/JPS5648995B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5648995B2 (zh) | 1981-11-19 |