JPS5220277Y2 - - Google Patents
Info
- Publication number
- JPS5220277Y2 JPS5220277Y2 JP13030172U JP13030172U JPS5220277Y2 JP S5220277 Y2 JPS5220277 Y2 JP S5220277Y2 JP 13030172 U JP13030172 U JP 13030172U JP 13030172 U JP13030172 U JP 13030172U JP S5220277 Y2 JPS5220277 Y2 JP S5220277Y2
- 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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13030172U JPS5220277Y2 (https=) | 1972-11-14 | 1972-11-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13030172U JPS5220277Y2 (https=) | 1972-11-14 | 1972-11-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4986032U JPS4986032U (https=) | 1974-07-25 |
| JPS5220277Y2 true JPS5220277Y2 (https=) | 1977-05-10 |
Family
ID=28389578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13030172U Expired JPS5220277Y2 (https=) | 1972-11-14 | 1972-11-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5220277Y2 (https=) |
-
1972
- 1972-11-14 JP JP13030172U patent/JPS5220277Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4986032U (https=) | 1974-07-25 |