JPS5220269Y2 - - Google Patents
Info
- Publication number
- JPS5220269Y2 JPS5220269Y2 JP4971272U JP4971272U JPS5220269Y2 JP S5220269 Y2 JPS5220269 Y2 JP S5220269Y2 JP 4971272 U JP4971272 U JP 4971272U JP 4971272 U JP4971272 U JP 4971272U JP S5220269 Y2 JPS5220269 Y2 JP S5220269Y2
- 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 |
|---|---|---|---|
| JP4971272U JPS5220269Y2 (https=) | 1972-04-28 | 1972-04-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4971272U JPS5220269Y2 (https=) | 1972-04-28 | 1972-04-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4911727U JPS4911727U (https=) | 1974-01-31 |
| JPS5220269Y2 true JPS5220269Y2 (https=) | 1977-05-10 |
Family
ID=27928990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4971272U Expired JPS5220269Y2 (https=) | 1972-04-28 | 1972-04-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5220269Y2 (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5410905Y2 (https=) * | 1975-09-08 | 1979-05-18 |
-
1972
- 1972-04-28 JP JP4971272U patent/JPS5220269Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4911727U (https=) | 1974-01-31 |