JPS57117891U - - Google Patents
Info
- Publication number
- JPS57117891U JPS57117891U JP420081U JP420081U JPS57117891U JP S57117891 U JPS57117891 U JP S57117891U JP 420081 U JP420081 U JP 420081U JP 420081 U JP420081 U JP 420081U JP S57117891 U JPS57117891 U JP S57117891U
- 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)
- Diaphragms For Electromechanical Transducers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP420081U JPS6318237Y2 (https=) | 1981-01-13 | 1981-01-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP420081U JPS6318237Y2 (https=) | 1981-01-13 | 1981-01-13 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57117891U true JPS57117891U (https=) | 1982-07-21 |
| JPS6318237Y2 JPS6318237Y2 (https=) | 1988-05-23 |
Family
ID=29802632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP420081U Expired JPS6318237Y2 (https=) | 1981-01-13 | 1981-01-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6318237Y2 (https=) |
-
1981
- 1981-01-13 JP JP420081U patent/JPS6318237Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6318237Y2 (https=) | 1988-05-23 |