JP2543137Y2 - 吸遮音板 - Google Patents
吸遮音板Info
- Publication number
- JP2543137Y2 JP2543137Y2 JP1990050253U JP5025390U JP2543137Y2 JP 2543137 Y2 JP2543137 Y2 JP 2543137Y2 JP 1990050253 U JP1990050253 U JP 1990050253U JP 5025390 U JP5025390 U JP 5025390U JP 2543137 Y2 JP2543137 Y2 JP 2543137Y2
- Authority
- JP
- Japan
- Prior art keywords
- plate
- sound
- sound absorbing
- absorbing
- aluminum
- 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.)
- Expired - Lifetime
Links
Landscapes
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
- Building Environments (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990050253U JP2543137Y2 (ja) | 1990-05-16 | 1990-05-16 | 吸遮音板 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990050253U JP2543137Y2 (ja) | 1990-05-16 | 1990-05-16 | 吸遮音板 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0410612U JPH0410612U (US07655688-20100202-C00086.png) | 1992-01-29 |
JP2543137Y2 true JP2543137Y2 (ja) | 1997-08-06 |
Family
ID=31568643
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1990050253U Expired - Lifetime JP2543137Y2 (ja) | 1990-05-16 | 1990-05-16 | 吸遮音板 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2543137Y2 (US07655688-20100202-C00086.png) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102420618B1 (ko) * | 2021-09-03 | 2022-07-15 | 배준성 | 건축물의 소음 차단 방지 구조 및 제조방법 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62148534U (US07655688-20100202-C00086.png) * | 1986-03-13 | 1987-09-19 | ||
JPS63101607U (US07655688-20100202-C00086.png) * | 1986-12-23 | 1988-07-01 |
-
1990
- 1990-05-16 JP JP1990050253U patent/JP2543137Y2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH0410612U (US07655688-20100202-C00086.png) | 1992-01-29 |
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