JPS4940121A - - Google Patents
Info
- Publication number
- JPS4940121A JPS4940121A JP8200972A JP8200972A JPS4940121A JP S4940121 A JPS4940121 A JP S4940121A JP 8200972 A JP8200972 A JP 8200972A JP 8200972 A JP8200972 A JP 8200972A JP S4940121 A JPS4940121 A JP S4940121A
- 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
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
- Circuit For Audible Band Transducer (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8200972A JPS541445B2 (cg-RX-API-DMAC7.html) | 1972-08-15 | 1972-08-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8200972A JPS541445B2 (cg-RX-API-DMAC7.html) | 1972-08-15 | 1972-08-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4940121A true JPS4940121A (cg-RX-API-DMAC7.html) | 1974-04-15 |
| JPS541445B2 JPS541445B2 (cg-RX-API-DMAC7.html) | 1979-01-25 |
Family
ID=13762509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8200972A Expired JPS541445B2 (cg-RX-API-DMAC7.html) | 1972-08-15 | 1972-08-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS541445B2 (cg-RX-API-DMAC7.html) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4249914A (en) * | 1977-04-20 | 1981-02-10 | Nippon Tungsten Co., Ltd. | Cutting tool material and method for producing cutting tool material |
| US4304870A (en) * | 1980-02-20 | 1981-12-08 | The United States Of America As Represented By The Secretary Of The Navy | Ablative-resistant dielectric ceramic articles |
| US5449647A (en) * | 1994-01-21 | 1995-09-12 | Sandvik Ab | Silicon carbide whisker reinforced cutting tool material |
-
1972
- 1972-08-15 JP JP8200972A patent/JPS541445B2/ja not_active Expired
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4249914A (en) * | 1977-04-20 | 1981-02-10 | Nippon Tungsten Co., Ltd. | Cutting tool material and method for producing cutting tool material |
| US4304870A (en) * | 1980-02-20 | 1981-12-08 | The United States Of America As Represented By The Secretary Of The Navy | Ablative-resistant dielectric ceramic articles |
| US5449647A (en) * | 1994-01-21 | 1995-09-12 | Sandvik Ab | Silicon carbide whisker reinforced cutting tool material |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS541445B2 (cg-RX-API-DMAC7.html) | 1979-01-25 |