JPS50149338A - - Google Patents
Info
- Publication number
- JPS50149338A JPS50149338A JP5616674A JP5616674A JPS50149338A JP S50149338 A JPS50149338 A JP S50149338A JP 5616674 A JP5616674 A JP 5616674A JP 5616674 A JP5616674 A JP 5616674A JP S50149338 A JPS50149338 A JP S50149338A
- 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
- Diaphragms For Electromechanical Transducers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5616674A JPS5439804B2 (en) | 1974-05-21 | 1974-05-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5616674A JPS5439804B2 (en) | 1974-05-21 | 1974-05-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS50149338A true JPS50149338A (en) | 1975-11-29 |
| JPS5439804B2 JPS5439804B2 (en) | 1979-11-30 |
Family
ID=13019495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5616674A Expired JPS5439804B2 (en) | 1974-05-21 | 1974-05-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5439804B2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5711596A (en) * | 1980-06-24 | 1982-01-21 | Sony Corp | Acoustic diaphragm |
| CN108220636A (en) * | 2017-12-28 | 2018-06-29 | 西北稀有金属材料研究院宁夏有限公司 | A kind of preparation method of beryllium silicon alloy |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5330654A (en) * | 1976-09-02 | 1978-03-23 | Asahi Denka Kogyo Kk | Caulking material compositions |
-
1974
- 1974-05-21 JP JP5616674A patent/JPS5439804B2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5330654A (en) * | 1976-09-02 | 1978-03-23 | Asahi Denka Kogyo Kk | Caulking material compositions |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5711596A (en) * | 1980-06-24 | 1982-01-21 | Sony Corp | Acoustic diaphragm |
| CN108220636A (en) * | 2017-12-28 | 2018-06-29 | 西北稀有金属材料研究院宁夏有限公司 | A kind of preparation method of beryllium silicon alloy |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5439804B2 (en) | 1979-11-30 |