JPS61182756U - - Google Patents
Info
- Publication number
- JPS61182756U JPS61182756U JP6747985U JP6747985U JPS61182756U JP S61182756 U JPS61182756 U JP S61182756U JP 6747985 U JP6747985 U JP 6747985U JP 6747985 U JP6747985 U JP 6747985U JP S61182756 U JPS61182756 U JP S61182756U
- Authority
- JP
- Japan
- Prior art keywords
- shutter plate
- spring device
- ventilation hole
- guide
- frame
- 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 2
- 230000002265 prevention Effects 0.000 claims 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
Landscapes
- Air-Flow Control Members (AREA)
- Fuses (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6747985U JPS61182756U (enExample) | 1985-05-08 | 1985-05-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6747985U JPS61182756U (enExample) | 1985-05-08 | 1985-05-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61182756U true JPS61182756U (enExample) | 1986-11-14 |
Family
ID=30601341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6747985U Pending JPS61182756U (enExample) | 1985-05-08 | 1985-05-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61182756U (enExample) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5248760B2 (enExample) * | 1973-01-25 | 1977-12-12 | ||
| JPS533495B2 (enExample) * | 1972-12-06 | 1978-02-07 |
-
1985
- 1985-05-08 JP JP6747985U patent/JPS61182756U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS533495B2 (enExample) * | 1972-12-06 | 1978-02-07 | ||
| JPS5248760B2 (enExample) * | 1973-01-25 | 1977-12-12 |