JPS62176388U - - Google Patents
Info
- Publication number
- JPS62176388U JPS62176388U JP6068286U JP6068286U JPS62176388U JP S62176388 U JPS62176388 U JP S62176388U JP 6068286 U JP6068286 U JP 6068286U JP 6068286 U JP6068286 U JP 6068286U JP S62176388 U JPS62176388 U JP S62176388U
- Authority
- JP
- Japan
- Prior art keywords
- ventilation
- section
- ceiling
- hole communicating
- window
- 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 claims description 13
- 239000000463 material Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
Landscapes
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986060682U JPH0428397Y2 (ru) | 1986-04-22 | 1986-04-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986060682U JPH0428397Y2 (ru) | 1986-04-22 | 1986-04-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62176388U true JPS62176388U (ru) | 1987-11-09 |
| JPH0428397Y2 JPH0428397Y2 (ru) | 1992-07-09 |
Family
ID=30893309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986060682U Expired JPH0428397Y2 (ru) | 1986-04-22 | 1986-04-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0428397Y2 (ru) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54123656U (ru) * | 1978-02-17 | 1979-08-29 |
-
1986
- 1986-04-22 JP JP1986060682U patent/JPH0428397Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54123656U (ru) * | 1978-02-17 | 1979-08-29 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0428397Y2 (ru) | 1992-07-09 |