JPS531436Y2 - - Google Patents
Info
- Publication number
- JPS531436Y2 JPS531436Y2 JP195973U JP195973U JPS531436Y2 JP S531436 Y2 JPS531436 Y2 JP S531436Y2 JP 195973 U JP195973 U JP 195973U JP 195973 U JP195973 U JP 195973U JP S531436 Y2 JPS531436 Y2 JP S531436Y2
- 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 |
|---|---|---|---|
| JP195973U JPS531436Y2 (en:Method) | 1972-12-28 | 1972-12-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP195973U JPS531436Y2 (en:Method) | 1972-12-28 | 1972-12-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS49102089U JPS49102089U (en:Method) | 1974-09-03 |
| JPS531436Y2 true JPS531436Y2 (en:Method) | 1978-01-14 |
Family
ID=28059039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP195973U Expired JPS531436Y2 (en:Method) | 1972-12-28 | 1972-12-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS531436Y2 (en:Method) |
-
1972
- 1972-12-28 JP JP195973U patent/JPS531436Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS49102089U (en:Method) | 1974-09-03 |