JPH0131303Y2 - - Google Patents
Info
- Publication number
- JPH0131303Y2 JPH0131303Y2 JP14038885U JP14038885U JPH0131303Y2 JP H0131303 Y2 JPH0131303 Y2 JP H0131303Y2 JP 14038885 U JP14038885 U JP 14038885U JP 14038885 U JP14038885 U JP 14038885U JP H0131303 Y2 JPH0131303 Y2 JP H0131303Y2
- Authority
- JP
- Japan
- Prior art keywords
- filter
- ceiling
- filters
- mounting
- lighting fixture
- 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
Links
- 230000003749 cleanliness Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 7
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000005034 decoration Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
Landscapes
- Ventilation (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14038885U JPH0131303Y2 (OSRAM) | 1985-09-12 | 1985-09-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14038885U JPH0131303Y2 (OSRAM) | 1985-09-12 | 1985-09-12 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6248415U JPS6248415U (OSRAM) | 1987-03-25 |
| JPH0131303Y2 true JPH0131303Y2 (OSRAM) | 1989-09-26 |
Family
ID=31047192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14038885U Expired JPH0131303Y2 (OSRAM) | 1985-09-12 | 1985-09-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0131303Y2 (OSRAM) |
-
1985
- 1985-09-12 JP JP14038885U patent/JPH0131303Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6248415U (OSRAM) | 1987-03-25 |
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