JPS63195398U - - Google Patents
Info
- Publication number
- JPS63195398U JPS63195398U JP8459987U JP8459987U JPS63195398U JP S63195398 U JPS63195398 U JP S63195398U JP 8459987 U JP8459987 U JP 8459987U JP 8459987 U JP8459987 U JP 8459987U JP S63195398 U JPS63195398 U JP S63195398U
- Authority
- JP
- Japan
- Prior art keywords
- view
- panel
- recesses
- acoustic
- acoustic panel
- 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
Landscapes
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8459987U JPH0720720Y2 (ja) | 1987-05-29 | 1987-05-29 | 音響パネル |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8459987U JPH0720720Y2 (ja) | 1987-05-29 | 1987-05-29 | 音響パネル |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63195398U true JPS63195398U (US20080094685A1-20080424-C00004.png) | 1988-12-15 |
| JPH0720720Y2 JPH0720720Y2 (ja) | 1995-05-15 |
Family
ID=30939242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8459987U Expired - Lifetime JPH0720720Y2 (ja) | 1987-05-29 | 1987-05-29 | 音響パネル |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0720720Y2 (US20080094685A1-20080424-C00004.png) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9972298B2 (en) | 2014-04-28 | 2018-05-15 | Ricoh Company, Limited | Sound absorbing device, electronic device, and image forming apparatus |
-
1987
- 1987-05-29 JP JP8459987U patent/JPH0720720Y2/ja not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9972298B2 (en) | 2014-04-28 | 2018-05-15 | Ricoh Company, Limited | Sound absorbing device, electronic device, and image forming apparatus |
| US10332500B2 (en) | 2014-04-28 | 2019-06-25 | Ricoh Company, Limited | Sound absorbing device, electronic device, and image forming apparatus |
| US10720134B2 (en) | 2014-04-28 | 2020-07-21 | Ricoh Company, Limited | Sound absorbing device, electronic device, and image forming apparatus |
| US10943575B2 (en) | 2014-04-28 | 2021-03-09 | Ricoh Company, Limited | Sound absorbing device, electronic device, and image forming apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0720720Y2 (ja) | 1995-05-15 |
