JPH0122020Y2 - - Google Patents
Info
- Publication number
- JPH0122020Y2 JPH0122020Y2 JP17458884U JP17458884U JPH0122020Y2 JP H0122020 Y2 JPH0122020 Y2 JP H0122020Y2 JP 17458884 U JP17458884 U JP 17458884U JP 17458884 U JP17458884 U JP 17458884U JP H0122020 Y2 JPH0122020 Y2 JP H0122020Y2
- Authority
- JP
- Japan
- Prior art keywords
- sound
- sound absorption
- decorative
- board
- absorbing
- 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.)
- Expired
Links
- 239000011094 fiberboard Substances 0.000 claims description 5
- 238000010521 absorption reaction Methods 0.000 description 23
- 230000000694 effects Effects 0.000 description 7
- 239000000463 material Substances 0.000 description 6
- 230000002093 peripheral effect Effects 0.000 description 3
- 239000002537 cosmetic Substances 0.000 description 2
- 239000011490 mineral wool Substances 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
Landscapes
- Building Environments (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17458884U JPH0122020Y2 (en]) | 1984-11-16 | 1984-11-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17458884U JPH0122020Y2 (en]) | 1984-11-16 | 1984-11-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6190909U JPS6190909U (en]) | 1986-06-13 |
| JPH0122020Y2 true JPH0122020Y2 (en]) | 1989-06-29 |
Family
ID=30732207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17458884U Expired JPH0122020Y2 (en]) | 1984-11-16 | 1984-11-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0122020Y2 (en]) |
-
1984
- 1984-11-16 JP JP17458884U patent/JPH0122020Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6190909U (en]) | 1986-06-13 |
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