JPH02113797U - - Google Patents
Info
- Publication number
- JPH02113797U JPH02113797U JP2198489U JP2198489U JPH02113797U JP H02113797 U JPH02113797 U JP H02113797U JP 2198489 U JP2198489 U JP 2198489U JP 2198489 U JP2198489 U JP 2198489U JP H02113797 U JPH02113797 U JP H02113797U
- Authority
- JP
- Japan
- Prior art keywords
- reverberation variable
- reverberation
- plywood
- variable body
- adjacent
- 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
- 239000011120 plywood Substances 0.000 claims description 3
- 239000004568 cement Substances 0.000 claims description 2
- 239000011121 hardwood Substances 0.000 claims description 2
Landscapes
- Building Environments (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2198489U JPH0518796Y2 (https=) | 1989-03-01 | 1989-03-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2198489U JPH0518796Y2 (https=) | 1989-03-01 | 1989-03-01 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02113797U true JPH02113797U (https=) | 1990-09-12 |
| JPH0518796Y2 JPH0518796Y2 (https=) | 1993-05-18 |
Family
ID=31239695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2198489U Expired - Lifetime JPH0518796Y2 (https=) | 1989-03-01 | 1989-03-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0518796Y2 (https=) |
-
1989
- 1989-03-01 JP JP2198489U patent/JPH0518796Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0518796Y2 (https=) | 1993-05-18 |