JPS548434U - - Google Patents
Info
- Publication number
- JPS548434U JPS548434U JP7977077U JP7977077U JPS548434U JP S548434 U JPS548434 U JP S548434U JP 7977077 U JP7977077 U JP 7977077U JP 7977077 U JP7977077 U JP 7977077U JP S548434 U JPS548434 U JP S548434U
- 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
Landscapes
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7977077U JPS548434U (ja) | 1977-06-20 | 1977-06-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7977077U JPS548434U (ja) | 1977-06-20 | 1977-06-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS548434U true JPS548434U (ja) | 1979-01-20 |
Family
ID=28998037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7977077U Pending JPS548434U (ja) | 1977-06-20 | 1977-06-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS548434U (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009111836A (ja) * | 2007-10-31 | 2009-05-21 | Dr Three:Kk | 正多面体広指向特性拡声装置 |
-
1977
- 1977-06-20 JP JP7977077U patent/JPS548434U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009111836A (ja) * | 2007-10-31 | 2009-05-21 | Dr Three:Kk | 正多面体広指向特性拡声装置 |