JPS4920468U - - Google Patents
Info
- Publication number
- JPS4920468U JPS4920468U JP6236972U JP6236972U JPS4920468U JP S4920468 U JPS4920468 U JP S4920468U JP 6236972 U JP6236972 U JP 6236972U JP 6236972 U JP6236972 U JP 6236972U JP S4920468 U JPS4920468 U JP S4920468U
- 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
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6236972U JPS4920468U (en]) | 1972-05-27 | 1972-05-27 | |
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 |
---|---|---|---|
JP6236972U JPS4920468U (en]) | 1972-05-27 | 1972-05-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS4920468U true JPS4920468U (en]) | 1974-02-21 |
Family
ID=27952572
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6236972U Pending JPS4920468U (en]) | 1971-12-27 | 1972-05-27 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS4920468U (en]) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62152776U (en]) * | 1986-03-20 | 1987-09-28 |
-
1972
- 1972-05-27 JP JP6236972U patent/JPS4920468U/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62152776U (en]) * | 1986-03-20 | 1987-09-28 |