JPS6345633Y2 - - Google Patents
Info
- Publication number
- JPS6345633Y2 JPS6345633Y2 JP1981025157U JP2515781U JPS6345633Y2 JP S6345633 Y2 JPS6345633 Y2 JP S6345633Y2 JP 1981025157 U JP1981025157 U JP 1981025157U JP 2515781 U JP2515781 U JP 2515781U JP S6345633 Y2 JPS6345633 Y2 JP S6345633Y2
- Authority
- JP
- Japan
- Prior art keywords
- ventilation duct
- open end
- wall
- opening
- ventilation
- 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 47
- 230000001012 protector Effects 0.000 claims description 17
- 230000005494 condensation Effects 0.000 description 8
- 238000009833 condensation Methods 0.000 description 8
- 230000001681 protective effect Effects 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
Landscapes
- Ventilation (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1981025157U JPS6345633Y2 (US20080293856A1-20081127-C00150.png) | 1981-02-23 | 1981-02-23 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1981025157U JPS6345633Y2 (US20080293856A1-20081127-C00150.png) | 1981-02-23 | 1981-02-23 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57139137U JPS57139137U (US20080293856A1-20081127-C00150.png) | 1982-08-31 |
JPS6345633Y2 true JPS6345633Y2 (US20080293856A1-20081127-C00150.png) | 1988-11-28 |
Family
ID=29822864
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1981025157U Expired JPS6345633Y2 (US20080293856A1-20081127-C00150.png) | 1981-02-23 | 1981-02-23 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6345633Y2 (US20080293856A1-20081127-C00150.png) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS515793U (US20080293856A1-20081127-C00150.png) * | 1974-07-01 | 1976-01-16 |
-
1981
- 1981-02-23 JP JP1981025157U patent/JPS6345633Y2/ja not_active Expired
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS515793U (US20080293856A1-20081127-C00150.png) * | 1974-07-01 | 1976-01-16 |
Also Published As
Publication number | Publication date |
---|---|
JPS57139137U (US20080293856A1-20081127-C00150.png) | 1982-08-31 |