JPS5221542Y2 - - Google Patents
Info
- Publication number
- JPS5221542Y2 JPS5221542Y2 JP1437472U JP1437472U JPS5221542Y2 JP S5221542 Y2 JPS5221542 Y2 JP S5221542Y2 JP 1437472 U JP1437472 U JP 1437472U JP 1437472 U JP1437472 U JP 1437472U JP S5221542 Y2 JPS5221542 Y2 JP S5221542Y2
- 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)
- Duct Arrangements (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1437472U JPS5221542Y2 (en:Method) | 1972-02-03 | 1972-02-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1437472U JPS5221542Y2 (en:Method) | 1972-02-03 | 1972-02-03 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4891635U JPS4891635U (en:Method) | 1973-11-02 |
| JPS5221542Y2 true JPS5221542Y2 (en:Method) | 1977-05-18 |
Family
ID=27862741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1437472U Expired JPS5221542Y2 (en:Method) | 1972-02-03 | 1972-02-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5221542Y2 (en:Method) |
-
1972
- 1972-02-03 JP JP1437472U patent/JPS5221542Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4891635U (en:Method) | 1973-11-02 |