JPS4949885A - - Google Patents
Info
- Publication number
- JPS4949885A JPS4949885A JP7292617A JP9261772A JPS4949885A JP S4949885 A JPS4949885 A JP S4949885A JP 7292617 A JP7292617 A JP 7292617A JP 9261772 A JP9261772 A JP 9261772A JP S4949885 A JPS4949885 A JP S4949885A
- 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
- Silicon Compounds (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7292617A JPS5215076B2 (US20100292554A1-20101118-C00004.png) | 1972-09-14 | 1972-09-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7292617A JPS5215076B2 (US20100292554A1-20101118-C00004.png) | 1972-09-14 | 1972-09-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4949885A true JPS4949885A (US20100292554A1-20101118-C00004.png) | 1974-05-15 |
| JPS5215076B2 JPS5215076B2 (US20100292554A1-20101118-C00004.png) | 1977-04-26 |
Family
ID=43770581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7292617A Expired JPS5215076B2 (US20100292554A1-20101118-C00004.png) | 1972-09-14 | 1972-09-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5215076B2 (US20100292554A1-20101118-C00004.png) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4340568A (en) * | 1976-01-13 | 1982-07-20 | The Research Institute For Iron, Steel And Other Metals Of The Tohoku University | Super hard highly pure silicon nitrides and a process and apparatus for producing the same |
-
1972
- 1972-09-14 JP JP7292617A patent/JPS5215076B2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4340568A (en) * | 1976-01-13 | 1982-07-20 | The Research Institute For Iron, Steel And Other Metals Of The Tohoku University | Super hard highly pure silicon nitrides and a process and apparatus for producing the same |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5215076B2 (US20100292554A1-20101118-C00004.png) | 1977-04-26 |
