JPS4947619U - - Google Patents
Info
- Publication number
- JPS4947619U JPS4947619U JP8855072U JP8855072U JPS4947619U JP S4947619 U JPS4947619 U JP S4947619U JP 8855072 U JP8855072 U JP 8855072U JP 8855072 U JP8855072 U JP 8855072U JP S4947619 U JPS4947619 U JP S4947619U
- 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
- Headphones And Earphones (AREA)
- Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8855072U JPS4947619U (zh) | 1972-07-26 | 1972-07-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8855072U JPS4947619U (zh) | 1972-07-26 | 1972-07-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4947619U true JPS4947619U (zh) | 1974-04-25 |
Family
ID=28273670
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8855072U Pending JPS4947619U (zh) | 1972-07-26 | 1972-07-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS4947619U (zh) |
-
1972
- 1972-07-26 JP JP8855072U patent/JPS4947619U/ja active Pending