JPS6337950U - - Google Patents
Info
- Publication number
- JPS6337950U JPS6337950U JP13169286U JP13169286U JPS6337950U JP S6337950 U JPS6337950 U JP S6337950U JP 13169286 U JP13169286 U JP 13169286U JP 13169286 U JP13169286 U JP 13169286U JP S6337950 U JPS6337950 U JP S6337950U
- Authority
- JP
- Japan
- Prior art keywords
- duct
- fire prevention
- prevention damper
- main body
- open
- 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
- 230000002265 prevention Effects 0.000 claims description 8
- 238000009423 ventilation Methods 0.000 claims description 7
Landscapes
- Air-Flow Control Members (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13169286U JPS6337950U (pt-PT) | 1986-08-28 | 1986-08-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13169286U JPS6337950U (pt-PT) | 1986-08-28 | 1986-08-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6337950U true JPS6337950U (pt-PT) | 1988-03-11 |
Family
ID=31030385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13169286U Pending JPS6337950U (pt-PT) | 1986-08-28 | 1986-08-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6337950U (pt-PT) |
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1986
- 1986-08-28 JP JP13169286U patent/JPS6337950U/ja active Pending