JPS6243725U - - Google Patents
Info
- Publication number
- JPS6243725U JPS6243725U JP13474785U JP13474785U JPS6243725U JP S6243725 U JPS6243725 U JP S6243725U JP 13474785 U JP13474785 U JP 13474785U JP 13474785 U JP13474785 U JP 13474785U JP S6243725 U JPS6243725 U JP S6243725U
- Authority
- JP
- Japan
- Prior art keywords
- rigid board
- uneven surface
- viscoelastic material
- sound insulating
- utility
- 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
- 239000003190 viscoelastic substance Substances 0.000 claims description 2
- 238000009413 insulation Methods 0.000 description 1
Landscapes
- Laminated Bodies (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13474785U JPH042041Y2 ( ) | 1985-09-03 | 1985-09-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13474785U JPH042041Y2 ( ) | 1985-09-03 | 1985-09-03 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6243725U true JPS6243725U ( ) | 1987-03-16 |
| JPH042041Y2 JPH042041Y2 ( ) | 1992-01-23 |
Family
ID=31036278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13474785U Expired JPH042041Y2 ( ) | 1985-09-03 | 1985-09-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH042041Y2 ( ) |
-
1985
- 1985-09-03 JP JP13474785U patent/JPH042041Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH042041Y2 ( ) | 1992-01-23 |