JPS49141121U - - Google Patents
Info
- Publication number
- JPS49141121U JPS49141121U JP3864873U JP3864873U JPS49141121U JP S49141121 U JPS49141121 U JP S49141121U JP 3864873 U JP3864873 U JP 3864873U JP 3864873 U JP3864873 U JP 3864873U JP S49141121 U JPS49141121 U JP S49141121U
- 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.)
- Granted
Links
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1973038648U JPS53971Y2 (en) | 1973-03-30 | 1973-03-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1973038648U JPS53971Y2 (en) | 1973-03-30 | 1973-03-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS49141121U true JPS49141121U (en) | 1974-12-05 |
| JPS53971Y2 JPS53971Y2 (en) | 1978-01-12 |
Family
ID=28161020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1973038648U Expired JPS53971Y2 (en) | 1973-03-30 | 1973-03-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS53971Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2967957A (en) * | 1957-09-17 | 1961-01-10 | Massa Frank | Electroacoustic transducer |
-
1973
- 1973-03-30 JP JP1973038648U patent/JPS53971Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2967957A (en) * | 1957-09-17 | 1961-01-10 | Massa Frank | Electroacoustic transducer |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS53971Y2 (en) | 1978-01-12 |