JPS5644145Y2 - - Google Patents
Info
- Publication number
- JPS5644145Y2 JPS5644145Y2 JP1975172746U JP17274675U JPS5644145Y2 JP S5644145 Y2 JPS5644145 Y2 JP S5644145Y2 JP 1975172746 U JP1975172746 U JP 1975172746U JP 17274675 U JP17274675 U JP 17274675U JP S5644145 Y2 JPS5644145 Y2 JP S5644145Y2
- 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 |
|---|---|---|---|
| JP1975172746U JPS5644145Y2 (en:Method) | 1975-12-20 | 1975-12-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1975172746U JPS5644145Y2 (en:Method) | 1975-12-20 | 1975-12-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5284824U JPS5284824U (en:Method) | 1977-06-24 |
| JPS5644145Y2 true JPS5644145Y2 (en:Method) | 1981-10-15 |
Family
ID=28651186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1975172746U Expired JPS5644145Y2 (en:Method) | 1975-12-20 | 1975-12-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5644145Y2 (en:Method) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4513392B2 (ja) * | 2004-04-20 | 2010-07-28 | ソニー株式会社 | ヘッドホン装置 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS504625Y2 (en:Method) * | 1972-06-26 | 1975-02-07 |
-
1975
- 1975-12-20 JP JP1975172746U patent/JPS5644145Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5284824U (en:Method) | 1977-06-24 |