JPS621642Y2 - - Google Patents
Info
- Publication number
- JPS621642Y2 JPS621642Y2 JP1981029191U JP2919181U JPS621642Y2 JP S621642 Y2 JPS621642 Y2 JP S621642Y2 JP 1981029191 U JP1981029191 U JP 1981029191U JP 2919181 U JP2919181 U JP 2919181U JP S621642 Y2 JPS621642 Y2 JP S621642Y2
- Authority
- JP
- Japan
- Prior art keywords
- cylindrical body
- ventilation
- wall
- central axis
- close contact
- 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
Landscapes
- Building Environments (AREA)
- Ventilation (AREA)
- Air-Flow Control Members (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1981029191U JPS621642Y2 (enrdf_load_stackoverflow) | 1981-02-28 | 1981-02-28 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1981029191U JPS621642Y2 (enrdf_load_stackoverflow) | 1981-02-28 | 1981-02-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57140621U JPS57140621U (enrdf_load_stackoverflow) | 1982-09-03 |
JPS621642Y2 true JPS621642Y2 (enrdf_load_stackoverflow) | 1987-01-14 |
Family
ID=29826796
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1981029191U Expired JPS621642Y2 (enrdf_load_stackoverflow) | 1981-02-28 | 1981-02-28 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS621642Y2 (enrdf_load_stackoverflow) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003027616A (ja) * | 2001-07-18 | 2003-01-29 | Kanegafuchi Chem Ind Co Ltd | 外断熱建物 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100311730B1 (ko) * | 1999-09-01 | 2001-11-03 | 손재익 | 환기장치 |
KR100763418B1 (ko) | 2006-05-09 | 2007-10-11 | 주식회사 브라운테크 | 환기장치 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5752578Y2 (enrdf_load_stackoverflow) * | 1978-06-30 | 1982-11-15 |
-
1981
- 1981-02-28 JP JP1981029191U patent/JPS621642Y2/ja not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003027616A (ja) * | 2001-07-18 | 2003-01-29 | Kanegafuchi Chem Ind Co Ltd | 外断熱建物 |
Also Published As
Publication number | Publication date |
---|---|
JPS57140621U (enrdf_load_stackoverflow) | 1982-09-03 |