JPS63167589U - - Google Patents
Info
- Publication number
- JPS63167589U JPS63167589U JP6094987U JP6094987U JPS63167589U JP S63167589 U JPS63167589 U JP S63167589U JP 6094987 U JP6094987 U JP 6094987U JP 6094987 U JP6094987 U JP 6094987U JP S63167589 U JPS63167589 U JP S63167589U
- Authority
- JP
- Japan
- Prior art keywords
- flap
- inclined plate
- plate
- ventilation
- bulges
- 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.)
- Pending
Links
- 238000009423 ventilation Methods 0.000 claims description 10
- 230000008961 swelling Effects 0.000 description 1
Landscapes
- Ventilation (AREA)
- Air-Flow Control Members (AREA)
- Building Environments (AREA)
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6094987U JPS63167589U (da) | 1987-04-22 | 1987-04-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6094987U JPS63167589U (da) | 1987-04-22 | 1987-04-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63167589U true JPS63167589U (da) | 1988-11-01 |
Family
ID=30893832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6094987U Pending JPS63167589U (da) | 1987-04-22 | 1987-04-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63167589U (da) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03105585U (da) * | 1990-02-09 | 1991-10-31 | ||
| JPH06319826A (ja) * | 1993-05-12 | 1994-11-22 | Kajima Corp | 集合住宅用防火ダンパー付換気口組込み型玄関ドア |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4935781A (da) * | 1972-08-07 | 1974-04-02 | ||
| JPS54160044A (en) * | 1978-06-07 | 1979-12-18 | Hitachi Ltd | Shutter device |
-
1987
- 1987-04-22 JP JP6094987U patent/JPS63167589U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4935781A (da) * | 1972-08-07 | 1974-04-02 | ||
| JPS54160044A (en) * | 1978-06-07 | 1979-12-18 | Hitachi Ltd | Shutter device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03105585U (da) * | 1990-02-09 | 1991-10-31 | ||
| JPH06319826A (ja) * | 1993-05-12 | 1994-11-22 | Kajima Corp | 集合住宅用防火ダンパー付換気口組込み型玄関ドア |