JPS4741470Y1 - - Google Patents
Info
- Publication number
- JPS4741470Y1 JPS4741470Y1 JP4414772U JP4414772U JPS4741470Y1 JP S4741470 Y1 JPS4741470 Y1 JP S4741470Y1 JP 4414772 U JP4414772 U JP 4414772U JP 4414772 U JP4414772 U JP 4414772U JP S4741470 Y1 JPS4741470 Y1 JP S4741470Y1
- 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)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4414772U JPS4741470Y1 (cs) | 1972-04-13 | 1972-04-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4414772U JPS4741470Y1 (cs) | 1972-04-13 | 1972-04-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4741470Y1 true JPS4741470Y1 (cs) | 1972-12-15 |
Family
ID=33217619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4414772U Expired JPS4741470Y1 (cs) | 1972-04-13 | 1972-04-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS4741470Y1 (cs) |
-
1972
- 1972-04-13 JP JP4414772U patent/JPS4741470Y1/ja not_active Expired