JPS57185290U - - Google Patents
Info
- Publication number
- JPS57185290U JPS57185290U JP7245081U JP7245081U JPS57185290U JP S57185290 U JPS57185290 U JP S57185290U JP 7245081 U JP7245081 U JP 7245081U JP 7245081 U JP7245081 U JP 7245081U JP S57185290 U JPS57185290 U JP S57185290U
- 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.)
- Granted
Links
Landscapes
- Headphones And Earphones (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1981072450U JPS623983Y2 (enExample) | 1981-05-19 | 1981-05-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1981072450U JPS623983Y2 (enExample) | 1981-05-19 | 1981-05-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57185290U true JPS57185290U (enExample) | 1982-11-25 |
| JPS623983Y2 JPS623983Y2 (enExample) | 1987-01-29 |
Family
ID=29868236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1981072450U Expired JPS623983Y2 (enExample) | 1981-05-19 | 1981-05-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS623983Y2 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015162999A1 (ja) * | 2014-04-23 | 2015-10-29 | 丸山 誠二 | 耳近接スピーカ装置 |
-
1981
- 1981-05-19 JP JP1981072450U patent/JPS623983Y2/ja not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015162999A1 (ja) * | 2014-04-23 | 2015-10-29 | 丸山 誠二 | 耳近接スピーカ装置 |
| JP2015207956A (ja) * | 2014-04-23 | 2015-11-19 | 丸山 誠二 | 耳近接スピーカ装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS623983Y2 (enExample) | 1987-01-29 |