JPS548213B2 - - Google Patents
Info
- Publication number
- JPS548213B2 JPS548213B2 JP4087672A JP4087672A JPS548213B2 JP S548213 B2 JPS548213 B2 JP S548213B2 JP 4087672 A JP4087672 A JP 4087672A JP 4087672 A JP4087672 A JP 4087672A JP S548213 B2 JPS548213 B2 JP S548213B2
- 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
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4087672A JPS548213B2 (en) | 1972-04-25 | 1972-04-25 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4087672A JPS548213B2 (en) | 1972-04-25 | 1972-04-25 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS493914A JPS493914A (en) | 1974-01-14 |
JPS548213B2 true JPS548213B2 (en) | 1979-04-13 |
Family
ID=12592698
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4087672A Expired JPS548213B2 (en) | 1972-04-25 | 1972-04-25 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS548213B2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS619815Y2 (en) * | 1980-07-04 | 1986-03-28 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0617271B2 (en) * | 1986-08-13 | 1994-03-09 | 日本特殊陶業株式会社 | Cutting tool and its manufacturing method |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1906522A1 (en) * | 1968-02-10 | 1970-06-18 | Tokyo Shibaura Electric Co | Aluminium nitride yttrium oxide sintered - materials |
-
1972
- 1972-04-25 JP JP4087672A patent/JPS548213B2/ja not_active Expired
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1906522A1 (en) * | 1968-02-10 | 1970-06-18 | Tokyo Shibaura Electric Co | Aluminium nitride yttrium oxide sintered - materials |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS619815Y2 (en) * | 1980-07-04 | 1986-03-28 |
Also Published As
Publication number | Publication date |
---|---|
JPS493914A (en) | 1974-01-14 |