JPS5520980Y2 - - Google Patents
Info
- Publication number
- JPS5520980Y2 JPS5520980Y2 JP17908375U JP17908375U JPS5520980Y2 JP S5520980 Y2 JPS5520980 Y2 JP S5520980Y2 JP 17908375 U JP17908375 U JP 17908375U JP 17908375 U JP17908375 U JP 17908375U JP S5520980 Y2 JPS5520980 Y2 JP S5520980Y2
- Authority
- JP
- Japan
- 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.)
- Expired
Links
Landscapes
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
- Ventilation (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17908375U JPS5520980Y2 (en:Method) | 1975-12-30 | 1975-12-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17908375U JPS5520980Y2 (en:Method) | 1975-12-30 | 1975-12-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5291650U JPS5291650U (en:Method) | 1977-07-08 |
| JPS5520980Y2 true JPS5520980Y2 (en:Method) | 1980-05-20 |
Family
ID=28657356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17908375U Expired JPS5520980Y2 (en:Method) | 1975-12-30 | 1975-12-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5520980Y2 (en:Method) |
-
1975
- 1975-12-30 JP JP17908375U patent/JPS5520980Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5291650U (en:Method) | 1977-07-08 |