JPH02123999U - - Google Patents
Info
- Publication number
- JPH02123999U JPH02123999U JP3372189U JP3372189U JPH02123999U JP H02123999 U JPH02123999 U JP H02123999U JP 3372189 U JP3372189 U JP 3372189U JP 3372189 U JP3372189 U JP 3372189U JP H02123999 U JPH02123999 U JP H02123999U
- Authority
- JP
- Japan
- Prior art keywords
- diaphragm
- plate
- edge
- opening
- buttfull
- 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.)
- Pending
Links
- 230000002093 peripheral effect Effects 0.000 claims 3
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3372189U JPH02123999U (fr) | 1989-03-24 | 1989-03-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3372189U JPH02123999U (fr) | 1989-03-24 | 1989-03-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02123999U true JPH02123999U (fr) | 1990-10-12 |
Family
ID=31537612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3372189U Pending JPH02123999U (fr) | 1989-03-24 | 1989-03-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02123999U (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001282249A (ja) * | 2000-03-30 | 2001-10-12 | Nok Vibracoustic Kk | 吸音材 |
-
1989
- 1989-03-24 JP JP3372189U patent/JPH02123999U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001282249A (ja) * | 2000-03-30 | 2001-10-12 | Nok Vibracoustic Kk | 吸音材 |