JPH0432432U - - Google Patents
Info
- Publication number
- JPH0432432U JPH0432432U JP7491890U JP7491890U JPH0432432U JP H0432432 U JPH0432432 U JP H0432432U JP 7491890 U JP7491890 U JP 7491890U JP 7491890 U JP7491890 U JP 7491890U JP H0432432 U JPH0432432 U JP H0432432U
- Authority
- JP
- Japan
- Prior art keywords
- air zone
- fresh air
- house
- separated
- utility
- 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
- 238000009423 ventilation Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Ventilation (AREA)
- Duct Arrangements (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7491890U JPH0432432U (ru) | 1990-07-13 | 1990-07-13 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7491890U JPH0432432U (ru) | 1990-07-13 | 1990-07-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0432432U true JPH0432432U (ru) | 1992-03-17 |
Family
ID=31615039
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7491890U Pending JPH0432432U (ru) | 1990-07-13 | 1990-07-13 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0432432U (ru) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5384346A (en) * | 1976-12-29 | 1978-07-25 | Toshiyoshi Hirano | Method of ventilating roof ventilator building at heating time |
-
1990
- 1990-07-13 JP JP7491890U patent/JPH0432432U/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5384346A (en) * | 1976-12-29 | 1978-07-25 | Toshiyoshi Hirano | Method of ventilating roof ventilator building at heating time |