JPS571230Y2 - - Google Patents
Info
- Publication number
- JPS571230Y2 JPS571230Y2 JP1977055404U JP5540477U JPS571230Y2 JP S571230 Y2 JPS571230 Y2 JP S571230Y2 JP 1977055404 U JP1977055404 U JP 1977055404U JP 5540477 U JP5540477 U JP 5540477U JP S571230 Y2 JPS571230 Y2 JP S571230Y2
- 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
- Ventilation (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1977055404U JPS571230Y2 (en:Method) | 1977-04-30 | 1977-04-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1977055404U JPS571230Y2 (en:Method) | 1977-04-30 | 1977-04-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS53151174U JPS53151174U (en:Method) | 1978-11-28 |
| JPS571230Y2 true JPS571230Y2 (en:Method) | 1982-01-08 |
Family
ID=28951200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1977055404U Expired JPS571230Y2 (en:Method) | 1977-04-30 | 1977-04-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS571230Y2 (en:Method) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5160663U (en:Method) * | 1974-11-07 | 1976-05-13 | ||
| JPS5513628Y2 (en:Method) * | 1975-08-30 | 1980-03-27 |
-
1977
- 1977-04-30 JP JP1977055404U patent/JPS571230Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS53151174U (en:Method) | 1978-11-28 |