JPS5240842B2 - - Google Patents
Info
- Publication number
- JPS5240842B2 JPS5240842B2 JP47123588A JP12358872A JPS5240842B2 JP S5240842 B2 JPS5240842 B2 JP S5240842B2 JP 47123588 A JP47123588 A JP 47123588A JP 12358872 A JP12358872 A JP 12358872A JP S5240842 B2 JPS5240842 B2 JP S5240842B2
- Authority
- JP
- Japan
- 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
Links
Landscapes
- Building Environments (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP47123588A JPS5240842B2 (zh) | 1972-12-08 | 1972-12-08 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP47123588A JPS5240842B2 (zh) | 1972-12-08 | 1972-12-08 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS4979012A JPS4979012A (zh) | 1974-07-30 |
JPS5240842B2 true JPS5240842B2 (zh) | 1977-10-14 |
Family
ID=14864293
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP47123588A Expired JPS5240842B2 (zh) | 1972-12-08 | 1972-12-08 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5240842B2 (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01312139A (ja) * | 1988-06-13 | 1989-12-15 | Meihou Shitei:Kk | 消音装置 |
CN106103860B (zh) * | 2014-04-25 | 2020-09-15 | 飞利浦灯具控股公司 | 发光声学面板和包括这样的面板集合的照明系统 |
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1972
- 1972-12-08 JP JP47123588A patent/JPS5240842B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS4979012A (zh) | 1974-07-30 |