JPS63122000U - - Google Patents
Info
- Publication number
- JPS63122000U JPS63122000U JP1374487U JP1374487U JPS63122000U JP S63122000 U JPS63122000 U JP S63122000U JP 1374487 U JP1374487 U JP 1374487U JP 1374487 U JP1374487 U JP 1374487U JP S63122000 U JPS63122000 U JP S63122000U
- Authority
- JP
- Japan
- Prior art keywords
- less
- sound emitting
- inner diameter
- emitting hole
- diameter
- Prior art date
- 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
- 238000005192 partition Methods 0.000 claims 1
Landscapes
- Piezo-Electric Transducers For Audible Bands (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1374487U JPS63122000U (en]) | 1987-02-03 | 1987-02-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1374487U JPS63122000U (en]) | 1987-02-03 | 1987-02-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63122000U true JPS63122000U (en]) | 1988-08-08 |
Family
ID=30803097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1374487U Pending JPS63122000U (en]) | 1987-02-03 | 1987-02-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63122000U (en]) |
-
1987
- 1987-02-03 JP JP1374487U patent/JPS63122000U/ja active Pending