JPS5250123B2 - - Google Patents
Info
- Publication number
- JPS5250123B2 JPS5250123B2 JP50098503A JP9850375A JPS5250123B2 JP S5250123 B2 JPS5250123 B2 JP S5250123B2 JP 50098503 A JP50098503 A JP 50098503A JP 9850375 A JP9850375 A JP 9850375A JP S5250123 B2 JPS5250123 B2 JP S5250123B2
- 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
Landscapes
- Building Environments (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP50098503A JPS5222901A (en) | 1975-08-15 | 1975-08-15 | Sound absorving plate and its producing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP50098503A JPS5222901A (en) | 1975-08-15 | 1975-08-15 | Sound absorving plate and its producing method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5222901A JPS5222901A (en) | 1977-02-21 |
| JPS5250123B2 true JPS5250123B2 (fr) | 1977-12-22 |
Family
ID=14221434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP50098503A Granted JPS5222901A (en) | 1975-08-15 | 1975-08-15 | Sound absorving plate and its producing method |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5222901A (fr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54149216A (en) * | 1978-05-15 | 1979-11-22 | Mitsui Mining & Smelting Co | Sound insulation plate of piano*s sound |
| JPS59106000A (ja) * | 1982-12-08 | 1984-06-19 | Mizota Kogyo Kk | ポンプ据付装置 |
| CN105040940B (zh) * | 2015-06-30 | 2017-07-28 | 南京常荣声学股份有限公司 | 一种基于吸发声自平衡原理的单元吸声板装置 |
-
1975
- 1975-08-15 JP JP50098503A patent/JPS5222901A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5222901A (en) | 1977-02-21 |