JPH045940Y2 - - Google Patents
Info
- Publication number
- JPH045940Y2 JPH045940Y2 JP2238189U JP2238189U JPH045940Y2 JP H045940 Y2 JPH045940 Y2 JP H045940Y2 JP 2238189 U JP2238189 U JP 2238189U JP 2238189 U JP2238189 U JP 2238189U JP H045940 Y2 JPH045940 Y2 JP H045940Y2
- Authority
- JP
- Japan
- Prior art keywords
- ventilation
- flange
- wall
- cam body
- opening
- 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
Links
- 238000009423 ventilation Methods 0.000 claims description 71
- 230000000630 rising effect Effects 0.000 claims description 8
- 230000007246 mechanism Effects 0.000 description 6
- 238000009434 installation Methods 0.000 description 3
- 239000004570 mortar (masonry) Substances 0.000 description 3
- 238000005553 drilling Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012805 post-processing Methods 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
Landscapes
- Building Environments (AREA)
- Ventilation (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2238189U JPH045940Y2 (en]) | 1989-02-28 | 1989-02-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2238189U JPH045940Y2 (en]) | 1989-02-28 | 1989-02-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02114848U JPH02114848U (en]) | 1990-09-13 |
| JPH045940Y2 true JPH045940Y2 (en]) | 1992-02-19 |
Family
ID=31240450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2238189U Expired JPH045940Y2 (en]) | 1989-02-28 | 1989-02-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH045940Y2 (en]) |
-
1989
- 1989-02-28 JP JP2238189U patent/JPH045940Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH02114848U (en]) | 1990-09-13 |
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