JPS508456Y2 - - Google Patents
Info
- Publication number
- JPS508456Y2 JPS508456Y2 JP9913172U JP9913172U JPS508456Y2 JP S508456 Y2 JPS508456 Y2 JP S508456Y2 JP 9913172 U JP9913172 U JP 9913172U JP 9913172 U JP9913172 U JP 9913172U JP S508456 Y2 JPS508456 Y2 JP S508456Y2
- 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 |
|---|---|---|---|
| JP9913172U JPS508456Y2 (en:Method) | 1972-08-25 | 1972-08-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9913172U JPS508456Y2 (en:Method) | 1972-08-25 | 1972-08-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4955941U JPS4955941U (en:Method) | 1974-05-17 |
| JPS508456Y2 true JPS508456Y2 (en:Method) | 1975-03-13 |
Family
ID=28301845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9913172U Expired JPS508456Y2 (en:Method) | 1972-08-25 | 1972-08-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS508456Y2 (en:Method) |
-
1972
- 1972-08-25 JP JP9913172U patent/JPS508456Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4955941U (en:Method) | 1974-05-17 |