JPS4977931U - - Google Patents
Info
- Publication number
- JPS4977931U JPS4977931U JP12211872U JP12211872U JPS4977931U JP S4977931 U JPS4977931 U JP S4977931U JP 12211872 U JP12211872 U JP 12211872U JP 12211872 U JP12211872 U JP 12211872U JP S4977931 U JPS4977931 U JP S4977931U
- 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
- Diaphragms For Electromechanical Transducers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12211872U JPS4977931U (ja) | 1972-10-24 | 1972-10-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12211872U JPS4977931U (ja) | 1972-10-24 | 1972-10-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4977931U true JPS4977931U (ja) | 1974-07-05 |
Family
ID=28366473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12211872U Pending JPS4977931U (ja) | 1972-10-24 | 1972-10-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS4977931U (ja) |
-
1972
- 1972-10-24 JP JP12211872U patent/JPS4977931U/ja active Pending