JPS55133685U - - Google Patents
Info
- Publication number
- JPS55133685U JPS55133685U JP1979032997U JP3299779U JPS55133685U JP S55133685 U JPS55133685 U JP S55133685U JP 1979032997 U JP1979032997 U JP 1979032997U JP 3299779 U JP3299779 U JP 3299779U JP S55133685 U JPS55133685 U JP S55133685U
- 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)
- Details Of Audible-Bandwidth Transducers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1979032997U JPS5819909Y2 (ja) | 1979-03-16 | 1979-03-16 | マイクロホンを有する帽子類 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1979032997U JPS5819909Y2 (ja) | 1979-03-16 | 1979-03-16 | マイクロホンを有する帽子類 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS55133685U true JPS55133685U (OSRAM) | 1980-09-22 |
| JPS5819909Y2 JPS5819909Y2 (ja) | 1983-04-23 |
Family
ID=28887600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1979032997U Expired JPS5819909Y2 (ja) | 1979-03-16 | 1979-03-16 | マイクロホンを有する帽子類 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5819909Y2 (OSRAM) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5525578U (OSRAM) * | 1978-08-10 | 1980-02-19 |
-
1979
- 1979-03-16 JP JP1979032997U patent/JPS5819909Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5525578U (OSRAM) * | 1978-08-10 | 1980-02-19 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5819909Y2 (ja) | 1983-04-23 |