JPH0540173Y2 - - Google Patents
Info
- Publication number
- JPH0540173Y2 JPH0540173Y2 JP7991088U JP7991088U JPH0540173Y2 JP H0540173 Y2 JPH0540173 Y2 JP H0540173Y2 JP 7991088 U JP7991088 U JP 7991088U JP 7991088 U JP7991088 U JP 7991088U JP H0540173 Y2 JPH0540173 Y2 JP H0540173Y2
- Authority
- JP
- Japan
- Prior art keywords
- ventilation
- box
- duct
- main body
- roof
- 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 - Lifetime
Links
- 238000009423 ventilation Methods 0.000 claims description 60
- 239000000463 material Substances 0.000 claims description 19
- 238000003780 insertion Methods 0.000 claims description 9
- 230000037431 insertion Effects 0.000 claims description 9
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 description 3
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Ventilation (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7991088U JPH0540173Y2 (en:Method) | 1988-06-14 | 1988-06-14 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7991088U JPH0540173Y2 (en:Method) | 1988-06-14 | 1988-06-14 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH021333U JPH021333U (en:Method) | 1990-01-08 |
JPH0540173Y2 true JPH0540173Y2 (en:Method) | 1993-10-13 |
Family
ID=31304755
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7991088U Expired - Lifetime JPH0540173Y2 (en:Method) | 1988-06-14 | 1988-06-14 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0540173Y2 (en:Method) |
-
1988
- 1988-06-14 JP JP7991088U patent/JPH0540173Y2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH021333U (en:Method) | 1990-01-08 |