JPS5820830U - 天井部の通気部の構造 - Google Patents
天井部の通気部の構造Info
- Publication number
- JPS5820830U JPS5820830U JP11590981U JP11590981U JPS5820830U JP S5820830 U JPS5820830 U JP S5820830U JP 11590981 U JP11590981 U JP 11590981U JP 11590981 U JP11590981 U JP 11590981U JP S5820830 U JPS5820830 U JP S5820830U
- Authority
- JP
- Japan
- Prior art keywords
- ceiling
- ventilation
- filter member
- ventilation section
- ceiling ventilation
- 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
- 238000009423 ventilation Methods 0.000 title claims description 8
- 229920005830 Polyurethane Foam Polymers 0.000 claims 1
- 239000011496 polyurethane foam Substances 0.000 claims 1
Landscapes
- Ventilation (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11590981U JPS5820830U (ja) | 1981-08-03 | 1981-08-03 | 天井部の通気部の構造 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11590981U JPS5820830U (ja) | 1981-08-03 | 1981-08-03 | 天井部の通気部の構造 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5820830U true JPS5820830U (ja) | 1983-02-08 |
| JPS622434Y2 JPS622434Y2 (OSRAM) | 1987-01-21 |
Family
ID=29910156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11590981U Granted JPS5820830U (ja) | 1981-08-03 | 1981-08-03 | 天井部の通気部の構造 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5820830U (OSRAM) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6015511U (ja) * | 1983-07-13 | 1985-02-01 | 松下電工株式会社 | 天井の構造 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53148559U (OSRAM) * | 1977-04-27 | 1978-11-22 |
-
1981
- 1981-08-03 JP JP11590981U patent/JPS5820830U/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53148559U (OSRAM) * | 1977-04-27 | 1978-11-22 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6015511U (ja) * | 1983-07-13 | 1985-02-01 | 松下電工株式会社 | 天井の構造 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS622434Y2 (OSRAM) | 1987-01-21 |
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