JPS5442658Y2 - - Google Patents
Info
- Publication number
- JPS5442658Y2 JPS5442658Y2 JP1607473U JP1607473U JPS5442658Y2 JP S5442658 Y2 JPS5442658 Y2 JP S5442658Y2 JP 1607473 U JP1607473 U JP 1607473U JP 1607473 U JP1607473 U JP 1607473U JP S5442658 Y2 JPS5442658 Y2 JP S5442658Y2
- 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 |
|---|---|---|---|
| JP1607473U JPS5442658Y2 (en) | 1973-02-05 | 1973-02-05 | |
| US437740*A US3922489A (en) | 1973-02-05 | 1974-01-29 | Echo microphone of the handy type |
| DE2404724A DE2404724C2 (en) | 1973-02-05 | 1974-02-01 | Hand microphone with reverberation effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1607473U JPS5442658Y2 (en) | 1973-02-05 | 1973-02-05 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS49117834U JPS49117834U (en) | 1974-10-08 |
| JPS5442658Y2 true JPS5442658Y2 (en) | 1979-12-11 |
Family
ID=28097743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1607473U Expired JPS5442658Y2 (en) | 1973-02-05 | 1973-02-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5442658Y2 (en) |
-
1973
- 1973-02-05 JP JP1607473U patent/JPS5442658Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS49117834U (en) | 1974-10-08 |