JPS51159124U - - Google Patents
Info
- Publication number
- JPS51159124U JPS51159124U JP7991275U JP7991275U JPS51159124U JP S51159124 U JPS51159124 U JP S51159124U JP 7991275 U JP7991275 U JP 7991275U JP 7991275 U JP7991275 U JP 7991275U JP S51159124 U JPS51159124 U JP S51159124U
- 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.)
- Pending
Links
Landscapes
- Headphones And Earphones (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7991275U JPS51159124U (nl) | 1975-06-12 | 1975-06-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7991275U JPS51159124U (nl) | 1975-06-12 | 1975-06-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS51159124U true JPS51159124U (nl) | 1976-12-17 |
Family
ID=28558201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7991275U Pending JPS51159124U (nl) | 1975-06-12 | 1975-06-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS51159124U (nl) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3819860A (en) * | 1971-09-10 | 1974-06-25 | R Miller | Audio transceiver for transmitting to and receiving from the ear canal |
| JPS4975132A (nl) * | 1972-11-21 | 1974-07-19 |
-
1975
- 1975-06-12 JP JP7991275U patent/JPS51159124U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3819860A (en) * | 1971-09-10 | 1974-06-25 | R Miller | Audio transceiver for transmitting to and receiving from the ear canal |
| JPS4975132A (nl) * | 1972-11-21 | 1974-07-19 |