JPS537646Y2 - - Google Patents
Info
- Publication number
- JPS537646Y2 JPS537646Y2 JP4672872U JP4672872U JPS537646Y2 JP S537646 Y2 JPS537646 Y2 JP S537646Y2 JP 4672872 U JP4672872 U JP 4672872U JP 4672872 U JP4672872 U JP 4672872U JP S537646 Y2 JPS537646 Y2 JP S537646Y2
- 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
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4672872U JPS537646Y2 (en) | 1972-04-20 | 1972-04-20 | |
| GB5971372A GB1412457A (en) | 1971-12-27 | 1972-12-27 | Sound generator comprising a piezoelectric acoustic device |
| US445040A US3912952A (en) | 1971-12-27 | 1974-02-22 | Piezoelectric acoustic multiple tone generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4672872U JPS537646Y2 (en) | 1972-04-20 | 1972-04-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS496026U JPS496026U (en) | 1974-01-19 |
| JPS537646Y2 true JPS537646Y2 (en) | 1978-02-27 |
Family
ID=27923350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4672872U Expired JPS537646Y2 (en) | 1971-12-27 | 1972-04-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS537646Y2 (en) |
-
1972
- 1972-04-20 JP JP4672872U patent/JPS537646Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS496026U (en) | 1974-01-19 |