JPH02115887U - - Google Patents
Info
- Publication number
- JPH02115887U JPH02115887U JP2580789U JP2580789U JPH02115887U JP H02115887 U JPH02115887 U JP H02115887U JP 2580789 U JP2580789 U JP 2580789U JP 2580789 U JP2580789 U JP 2580789U JP H02115887 U JPH02115887 U JP H02115887U
- Authority
- JP
- Japan
- Prior art keywords
- core frame
- sound
- mounting materials
- absorbing
- void
- 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
- 239000000463 material Substances 0.000 claims description 3
- 239000011358 absorbing material Substances 0.000 claims description 2
- 239000011148 porous material Substances 0.000 claims 1
- 239000011800 void material Substances 0.000 claims 1
- 238000010521 absorption reaction Methods 0.000 description 1
Landscapes
- Securing Of Glass Panes Or The Like (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2580789U JPH0649822Y2 (ja) | 1989-03-07 | 1989-03-07 | 吸音ふすま |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2580789U JPH0649822Y2 (ja) | 1989-03-07 | 1989-03-07 | 吸音ふすま |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02115887U true JPH02115887U (en]) | 1990-09-17 |
| JPH0649822Y2 JPH0649822Y2 (ja) | 1994-12-14 |
Family
ID=31246866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2580789U Expired - Lifetime JPH0649822Y2 (ja) | 1989-03-07 | 1989-03-07 | 吸音ふすま |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0649822Y2 (en]) |
-
1989
- 1989-03-07 JP JP2580789U patent/JPH0649822Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0649822Y2 (ja) | 1994-12-14 |