JPS61106853U - - Google Patents
Info
- Publication number
- JPS61106853U JPS61106853U JP19361184U JP19361184U JPS61106853U JP S61106853 U JPS61106853 U JP S61106853U JP 19361184 U JP19361184 U JP 19361184U JP 19361184 U JP19361184 U JP 19361184U JP S61106853 U JPS61106853 U JP S61106853U
- Authority
- JP
- Japan
- Prior art keywords
- ventilation
- hole
- rotating shaft
- opening
- fulcrum
- 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
- 235000012489 doughnuts Nutrition 0.000 claims description 7
- 238000009423 ventilation Methods 0.000 claims description 7
- 230000002787 reinforcement Effects 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
- Air-Flow Control Members (AREA)
- Duct Arrangements (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19361184U JPS61106853U (enExample) | 1984-12-19 | 1984-12-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19361184U JPS61106853U (enExample) | 1984-12-19 | 1984-12-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61106853U true JPS61106853U (enExample) | 1986-07-07 |
Family
ID=30751034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19361184U Pending JPS61106853U (enExample) | 1984-12-19 | 1984-12-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61106853U (enExample) |
-
1984
- 1984-12-19 JP JP19361184U patent/JPS61106853U/ja active Pending