JPS6171782U - - Google Patents
Info
- Publication number
- JPS6171782U JPS6171782U JP15644384U JP15644384U JPS6171782U JP S6171782 U JPS6171782 U JP S6171782U JP 15644384 U JP15644384 U JP 15644384U JP 15644384 U JP15644384 U JP 15644384U JP S6171782 U JPS6171782 U JP S6171782U
- Authority
- JP
- Japan
- Prior art keywords
- ventilation
- openings
- fire
- back panels
- panel
- 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 6
- 239000002184 metal Substances 0.000 claims description 3
- 239000007769 metal material Substances 0.000 claims 1
- 239000000463 material Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
Landscapes
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15644384U JPS6171782U (no) | 1984-10-18 | 1984-10-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15644384U JPS6171782U (no) | 1984-10-18 | 1984-10-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6171782U true JPS6171782U (no) | 1986-05-16 |
Family
ID=30714448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15644384U Pending JPS6171782U (no) | 1984-10-18 | 1984-10-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6171782U (no) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011236728A (ja) * | 2010-04-15 | 2011-11-24 | Tomoharu Nakano | 通風機能付防火扉。 |
| CN105064889A (zh) * | 2015-08-06 | 2015-11-18 | 遵化市星多门业有限公司 | 钢质隔热防火门 |
-
1984
- 1984-10-18 JP JP15644384U patent/JPS6171782U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011236728A (ja) * | 2010-04-15 | 2011-11-24 | Tomoharu Nakano | 通風機能付防火扉。 |
| CN105064889A (zh) * | 2015-08-06 | 2015-11-18 | 遵化市星多门业有限公司 | 钢质隔热防火门 |