JPH049413U - - Google Patents
Info
- Publication number
- JPH049413U JPH049413U JP5025290U JP5025290U JPH049413U JP H049413 U JPH049413 U JP H049413U JP 5025290 U JP5025290 U JP 5025290U JP 5025290 U JP5025290 U JP 5025290U JP H049413 U JPH049413 U JP H049413U
- Authority
- JP
- Japan
- Prior art keywords
- frame
- sound
- plate
- shaped
- transparent
- 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 4
- 238000012856 packing Methods 0.000 claims description 4
- 239000011358 absorbing material Substances 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims 1
Landscapes
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990050252U JP2552612Y2 (ja) | 1990-05-16 | 1990-05-16 | 透明防音パネル |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990050252U JP2552612Y2 (ja) | 1990-05-16 | 1990-05-16 | 透明防音パネル |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH049413U true JPH049413U (en, 2012) | 1992-01-28 |
| JP2552612Y2 JP2552612Y2 (ja) | 1997-10-29 |
Family
ID=31568641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990050252U Expired - Lifetime JP2552612Y2 (ja) | 1990-05-16 | 1990-05-16 | 透明防音パネル |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2552612Y2 (en, 2012) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5220419U (en, 2012) * | 1975-07-29 | 1977-02-14 | ||
| JPH01180516U (en, 2012) * | 1988-06-08 | 1989-12-26 |
-
1990
- 1990-05-16 JP JP1990050252U patent/JP2552612Y2/ja not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5220419U (en, 2012) * | 1975-07-29 | 1977-02-14 | ||
| JPH01180516U (en, 2012) * | 1988-06-08 | 1989-12-26 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2552612Y2 (ja) | 1997-10-29 |