JPS62127597U - - Google Patents
Info
- Publication number
- JPS62127597U JPS62127597U JP1449086U JP1449086U JPS62127597U JP S62127597 U JPS62127597 U JP S62127597U JP 1449086 U JP1449086 U JP 1449086U JP 1449086 U JP1449086 U JP 1449086U JP S62127597 U JPS62127597 U JP S62127597U
- Authority
- JP
- Japan
- Prior art keywords
- protrusions
- base
- absorbing material
- sound
- protrude
- 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
- 239000011358 absorbing material Substances 0.000 claims description 4
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
Landscapes
- Building Environments (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1449086U JPS62127597U (de) | 1986-02-05 | 1986-02-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1449086U JPS62127597U (de) | 1986-02-05 | 1986-02-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62127597U true JPS62127597U (de) | 1987-08-13 |
Family
ID=30804524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1449086U Pending JPS62127597U (de) | 1986-02-05 | 1986-02-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62127597U (de) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013500159A (ja) * | 2009-07-24 | 2013-01-07 | 青鋼金属建材股▲ふん▼有限公司 | 金属板材の微細孔作製方法 |
| JP2016031483A (ja) * | 2014-07-30 | 2016-03-07 | 善治 北村 | 気流を阻害しない防音板 |
| JP2017227201A (ja) * | 2016-06-24 | 2017-12-28 | 株式会社Ihi | サイレンサおよび過給機 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5030508B2 (de) * | 1972-10-05 | 1975-10-01 |
-
1986
- 1986-02-05 JP JP1449086U patent/JPS62127597U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5030508B2 (de) * | 1972-10-05 | 1975-10-01 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013500159A (ja) * | 2009-07-24 | 2013-01-07 | 青鋼金属建材股▲ふん▼有限公司 | 金属板材の微細孔作製方法 |
| JP2016031483A (ja) * | 2014-07-30 | 2016-03-07 | 善治 北村 | 気流を阻害しない防音板 |
| JP2017227201A (ja) * | 2016-06-24 | 2017-12-28 | 株式会社Ihi | サイレンサおよび過給機 |