JPS57138460U - - Google Patents
Info
- Publication number
- JPS57138460U JPS57138460U JP2300881U JP2300881U JPS57138460U JP S57138460 U JPS57138460 U JP S57138460U JP 2300881 U JP2300881 U JP 2300881U JP 2300881 U JP2300881 U JP 2300881U JP S57138460 U JPS57138460 U JP S57138460U
- 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
Landscapes
- Details Of Audible-Bandwidth Transducers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2300881U JPS633251Y2 (zh) | 1981-02-20 | 1981-02-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2300881U JPS633251Y2 (zh) | 1981-02-20 | 1981-02-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57138460U true JPS57138460U (zh) | 1982-08-30 |
| JPS633251Y2 JPS633251Y2 (zh) | 1988-01-27 |
Family
ID=29820778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2300881U Expired JPS633251Y2 (zh) | 1981-02-20 | 1981-02-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS633251Y2 (zh) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017033878A1 (ja) * | 2015-08-24 | 2017-03-02 | ヤマハ株式会社 | 放収音装置 |
-
1981
- 1981-02-20 JP JP2300881U patent/JPS633251Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017033878A1 (ja) * | 2015-08-24 | 2017-03-02 | ヤマハ株式会社 | 放収音装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS633251Y2 (zh) | 1988-01-27 |