JPS61165483U - - Google Patents
Info
- Publication number
- JPS61165483U JPS61165483U JP4934985U JP4934985U JPS61165483U JP S61165483 U JPS61165483 U JP S61165483U JP 4934985 U JP4934985 U JP 4934985U JP 4934985 U JP4934985 U JP 4934985U JP S61165483 U JPS61165483 U JP S61165483U
- Authority
- JP
- Japan
- Prior art keywords
- earphone
- timer
- sound
- earphones
- hear
- 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
- Measurement Of Predetermined Time Intervals (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4934985U JPS61165483U (en18) | 1985-04-04 | 1985-04-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4934985U JPS61165483U (en18) | 1985-04-04 | 1985-04-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61165483U true JPS61165483U (en18) | 1986-10-14 |
Family
ID=30566464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4934985U Pending JPS61165483U (en18) | 1985-04-04 | 1985-04-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61165483U (en18) |
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1985
- 1985-04-04 JP JP4934985U patent/JPS61165483U/ja active Pending