JPS50132030U - - Google Patents
Info
- Publication number
- JPS50132030U JPS50132030U JP4178474U JP4178474U JPS50132030U JP S50132030 U JPS50132030 U JP S50132030U JP 4178474 U JP4178474 U JP 4178474U JP 4178474 U JP4178474 U JP 4178474U JP S50132030 U JPS50132030 U JP S50132030U
- 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 (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4178474U JPS50132030U (en) | 1974-04-16 | 1974-04-16 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4178474U JPS50132030U (en) | 1974-04-16 | 1974-04-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS50132030U true JPS50132030U (en) | 1975-10-30 |
Family
ID=28169841
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4178474U Pending JPS50132030U (en) | 1974-04-16 | 1974-04-16 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS50132030U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1986001670A1 (en) * | 1984-08-28 | 1986-03-13 | Matsushita Electric Industrial Co., Ltd. | Directional speaker system |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU206854A1 (en) * | Л. И. Волков | ACOUSTIC RADIATING DEVICE REFLECTING TYPE | ||
JPS4866823A (en) * | 1971-12-16 | 1973-09-13 | ||
JPS4890723A (en) * | 1972-03-07 | 1973-11-27 |
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1974
- 1974-04-16 JP JP4178474U patent/JPS50132030U/ja active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU206854A1 (en) * | Л. И. Волков | ACOUSTIC RADIATING DEVICE REFLECTING TYPE | ||
JPS4866823A (en) * | 1971-12-16 | 1973-09-13 | ||
JPS4890723A (en) * | 1972-03-07 | 1973-11-27 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1986001670A1 (en) * | 1984-08-28 | 1986-03-13 | Matsushita Electric Industrial Co., Ltd. | Directional speaker system |