JPS4839378Y1 - - Google Patents
Info
- Publication number
- JPS4839378Y1 JPS4839378Y1 JP12663570U JP12663570U JPS4839378Y1 JP S4839378 Y1 JPS4839378 Y1 JP S4839378Y1 JP 12663570 U JP12663570 U JP 12663570U JP 12663570 U JP12663570 U JP 12663570U JP S4839378 Y1 JPS4839378 Y1 JP S4839378Y1
- 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.)
- Expired
Links
Landscapes
- Headphones And Earphones (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12663570U JPS4839378Y1 (enExample) | 1970-12-18 | 1970-12-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12663570U JPS4839378Y1 (enExample) | 1970-12-18 | 1970-12-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4839378Y1 true JPS4839378Y1 (enExample) | 1973-11-20 |
Family
ID=33280042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12663570U Expired JPS4839378Y1 (enExample) | 1970-12-18 | 1970-12-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS4839378Y1 (enExample) |
-
1970
- 1970-12-18 JP JP12663570U patent/JPS4839378Y1/ja not_active Expired