JPS62163515U - - Google Patents
Info
- Publication number
- JPS62163515U JPS62163515U JP5127086U JP5127086U JPS62163515U JP S62163515 U JPS62163515 U JP S62163515U JP 5127086 U JP5127086 U JP 5127086U JP 5127086 U JP5127086 U JP 5127086U JP S62163515 U JPS62163515 U JP S62163515U
- Authority
- JP
- Japan
- Prior art keywords
- sound
- back plate
- absorbing wall
- sound absorbing
- box body
- 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.)
- Granted
Links
- 230000003746 surface roughness Effects 0.000 claims 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
Landscapes
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
- Building Environments (AREA)
- Laminated Bodies (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5127086U JPH052645Y2 (https=) | 1986-04-04 | 1986-04-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5127086U JPH052645Y2 (https=) | 1986-04-04 | 1986-04-04 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62163515U true JPS62163515U (https=) | 1987-10-17 |
| JPH052645Y2 JPH052645Y2 (https=) | 1993-01-22 |
Family
ID=30875372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5127086U Expired - Lifetime JPH052645Y2 (https=) | 1986-04-04 | 1986-04-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH052645Y2 (https=) |
-
1986
- 1986-04-04 JP JP5127086U patent/JPH052645Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH052645Y2 (https=) | 1993-01-22 |