JPH03127140U - - Google Patents
Info
- Publication number
- JPH03127140U JPH03127140U JP3423290U JP3423290U JPH03127140U JP H03127140 U JPH03127140 U JP H03127140U JP 3423290 U JP3423290 U JP 3423290U JP 3423290 U JP3423290 U JP 3423290U JP H03127140 U JPH03127140 U JP H03127140U
- Authority
- JP
- Japan
- Prior art keywords
- air passage
- passage opening
- retracting
- locking
- movable member
- 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 7
- 230000000994 depressogenic effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Ventilation (AREA)
- Air-Flow Control Members (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3423290U JPH0612470Y2 (ja) | 1990-04-02 | 1990-04-02 | 換気装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3423290U JPH0612470Y2 (ja) | 1990-04-02 | 1990-04-02 | 換気装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH03127140U true JPH03127140U (ru) | 1991-12-20 |
JPH0612470Y2 JPH0612470Y2 (ja) | 1994-03-30 |
Family
ID=31538523
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3423290U Expired - Lifetime JPH0612470Y2 (ja) | 1990-04-02 | 1990-04-02 | 換気装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0612470Y2 (ru) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007010250A (ja) * | 2005-06-30 | 2007-01-18 | Shirufaa:Kk | 換気装置 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005273980A (ja) * | 2004-03-24 | 2005-10-06 | Kamo Seisakusho:Kk | 換気具用連結部材 |
-
1990
- 1990-04-02 JP JP3423290U patent/JPH0612470Y2/ja not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007010250A (ja) * | 2005-06-30 | 2007-01-18 | Shirufaa:Kk | 換気装置 |
JP4514659B2 (ja) * | 2005-06-30 | 2010-07-28 | 株式会社シルファー | 換気装置 |
Also Published As
Publication number | Publication date |
---|---|
JPH0612470Y2 (ja) | 1994-03-30 |