JPH0197137U - - Google Patents
Info
- Publication number
- JPH0197137U JPH0197137U JP19189687U JP19189687U JPH0197137U JP H0197137 U JPH0197137 U JP H0197137U JP 19189687 U JP19189687 U JP 19189687U JP 19189687 U JP19189687 U JP 19189687U JP H0197137 U JPH0197137 U JP H0197137U
- Authority
- JP
- Japan
- Prior art keywords
- ventilation
- volume
- opening
- roof
- lid
- 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 5
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Building Environments (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19189687U JPH0197137U (da) | 1987-12-17 | 1987-12-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19189687U JPH0197137U (da) | 1987-12-17 | 1987-12-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0197137U true JPH0197137U (da) | 1989-06-28 |
Family
ID=31482784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19189687U Pending JPH0197137U (da) | 1987-12-17 | 1987-12-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0197137U (da) |
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1987
- 1987-12-17 JP JP19189687U patent/JPH0197137U/ja active Pending