JPS6271989U - - Google Patents
Info
- Publication number
- JPS6271989U JPS6271989U JP16214085U JP16214085U JPS6271989U JP S6271989 U JPS6271989 U JP S6271989U JP 16214085 U JP16214085 U JP 16214085U JP 16214085 U JP16214085 U JP 16214085U JP S6271989 U JPS6271989 U JP S6271989U
- Authority
- JP
- Japan
- Prior art keywords
- duct hole
- air chamber
- steps
- view
- opening
- Prior art date
- 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.)
- Pending
Links
Landscapes
- Headphones And Earphones (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16214085U JPS6271989U (el) | 1985-10-24 | 1985-10-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16214085U JPS6271989U (el) | 1985-10-24 | 1985-10-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6271989U true JPS6271989U (el) | 1987-05-08 |
Family
ID=31089118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16214085U Pending JPS6271989U (el) | 1985-10-24 | 1985-10-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6271989U (el) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS545425B2 (el) * | 1973-11-07 | 1979-03-16 | ||
| JPS5977795A (ja) * | 1982-10-26 | 1984-05-04 | Aiwa Co Ltd | オ−プンエア式ヘツドホ−ン |
-
1985
- 1985-10-24 JP JP16214085U patent/JPS6271989U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS545425B2 (el) * | 1973-11-07 | 1979-03-16 | ||
| JPS5977795A (ja) * | 1982-10-26 | 1984-05-04 | Aiwa Co Ltd | オ−プンエア式ヘツドホ−ン |