JPS63109998U - - Google Patents
Info
- Publication number
- JPS63109998U JPS63109998U JP20108486U JP20108486U JPS63109998U JP S63109998 U JPS63109998 U JP S63109998U JP 20108486 U JP20108486 U JP 20108486U JP 20108486 U JP20108486 U JP 20108486U JP S63109998 U JPS63109998 U JP S63109998U
- Authority
- JP
- Japan
- Prior art keywords
- cavity
- acoustic material
- rigid body
- view
- highly elastic
- 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
- 239000012814 acoustic material Substances 0.000 claims description 5
Landscapes
- Moulding By Coating Moulds (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20108486U JPS63109998U (zh) | 1986-12-30 | 1986-12-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20108486U JPS63109998U (zh) | 1986-12-30 | 1986-12-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63109998U true JPS63109998U (zh) | 1988-07-15 |
Family
ID=31164205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20108486U Pending JPS63109998U (zh) | 1986-12-30 | 1986-12-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63109998U (zh) |
-
1986
- 1986-12-30 JP JP20108486U patent/JPS63109998U/ja active Pending