JPS642889U - - Google Patents
Info
- Publication number
- JPS642889U JPS642889U JP9511187U JP9511187U JPS642889U JP S642889 U JPS642889 U JP S642889U JP 9511187 U JP9511187 U JP 9511187U JP 9511187 U JP9511187 U JP 9511187U JP S642889 U JPS642889 U JP S642889U
- Authority
- JP
- Japan
- Prior art keywords
- fire
- door body
- opening
- shielding plate
- resistant door
- 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 2
- 230000009970 fire resistant effect Effects 0.000 claims 4
Landscapes
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9511187U JPS642889U (enExample) | 1987-06-19 | 1987-06-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9511187U JPS642889U (enExample) | 1987-06-19 | 1987-06-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS642889U true JPS642889U (enExample) | 1989-01-10 |
Family
ID=31319731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9511187U Pending JPS642889U (enExample) | 1987-06-19 | 1987-06-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS642889U (enExample) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6124781A (ja) * | 1984-07-13 | 1986-02-03 | 松下電工株式会社 | 玄関ドア |
-
1987
- 1987-06-19 JP JP9511187U patent/JPS642889U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6124781A (ja) * | 1984-07-13 | 1986-02-03 | 松下電工株式会社 | 玄関ドア |