JPS6190909U - - Google Patents
Info
- Publication number
- JPS6190909U JPS6190909U JP17458884U JP17458884U JPS6190909U JP S6190909 U JPS6190909 U JP S6190909U JP 17458884 U JP17458884 U JP 17458884U JP 17458884 U JP17458884 U JP 17458884U JP S6190909 U JPS6190909 U JP S6190909U
- Authority
- JP
- Japan
- Prior art keywords
- sound
- fiberboard
- periphery
- peripheral edge
- large number
- 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
- 239000011094 fiberboard Substances 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000002537 cosmetic Substances 0.000 description 1
- 238000010586 diagram Methods 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 (cs) | 1984-11-16 | 1984-11-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17458884U JPH0122020Y2 (cs) | 1984-11-16 | 1984-11-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6190909U true JPS6190909U (cs) | 1986-06-13 |
| JPH0122020Y2 JPH0122020Y2 (cs) | 1989-06-29 |
Family
ID=30732207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17458884U Expired JPH0122020Y2 (cs) | 1984-11-16 | 1984-11-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0122020Y2 (cs) |
-
1984
- 1984-11-16 JP JP17458884U patent/JPH0122020Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0122020Y2 (cs) | 1989-06-29 |