JPH021334U - - Google Patents
Info
- Publication number
- JPH021334U JPH021334U JP7991188U JP7991188U JPH021334U JP H021334 U JPH021334 U JP H021334U JP 7991188 U JP7991188 U JP 7991188U JP 7991188 U JP7991188 U JP 7991188U JP H021334 U JPH021334 U JP H021334U
- Authority
- JP
- Japan
- Prior art keywords
- ventilation
- roof
- box
- main body
- openings
- 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 11
- 238000010586 diagram Methods 0.000 description 3
- 238000007664 blowing Methods 0.000 description 2
Landscapes
- Building Environments (AREA)
- Roof Covering Using Slabs Or Stiff Sheets (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7991188U JPH0540174Y2 (da) | 1988-06-14 | 1988-06-14 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7991188U JPH0540174Y2 (da) | 1988-06-14 | 1988-06-14 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH021334U true JPH021334U (da) | 1990-01-08 |
JPH0540174Y2 JPH0540174Y2 (da) | 1993-10-13 |
Family
ID=31304757
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7991188U Expired - Lifetime JPH0540174Y2 (da) | 1988-06-14 | 1988-06-14 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0540174Y2 (da) |
-
1988
- 1988-06-14 JP JP7991188U patent/JPH0540174Y2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH0540174Y2 (da) | 1993-10-13 |