JPS4922925B1 - - Google Patents
Info
- Publication number
- JPS4922925B1 JPS4922925B1 JP45122892A JP12289270A JPS4922925B1 JP S4922925 B1 JPS4922925 B1 JP S4922925B1 JP 45122892 A JP45122892 A JP 45122892A JP 12289270 A JP12289270 A JP 12289270A JP S4922925 B1 JPS4922925 B1 JP S4922925B1
- 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.)
- Pending
Links
Landscapes
- Ceramic Products (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP45122892A JPS4922925B1 (en) | 1970-12-30 | 1970-12-30 | |
| US00211564A US3852078A (en) | 1970-12-24 | 1971-12-23 | Mass of polycrystalline cubic system boron nitride and composites of polycrystalline cubic system boron nitride and other hard materials, and processes for manufacturing the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP45122892A JPS4922925B1 (en) | 1970-12-30 | 1970-12-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4922925B1 true JPS4922925B1 (en) | 1974-06-12 |
Family
ID=14847201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP45122892A Pending JPS4922925B1 (en) | 1970-12-24 | 1970-12-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS4922925B1 (en) |
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1970
- 1970-12-30 JP JP45122892A patent/JPS4922925B1/ja active Pending