JPS503227Y2 - - Google Patents
Info
- Publication number
- JPS503227Y2 JPS503227Y2 JP2457271U JP2457271U JPS503227Y2 JP S503227 Y2 JPS503227 Y2 JP S503227Y2 JP 2457271 U JP2457271 U JP 2457271U JP 2457271 U JP2457271 U JP 2457271U JP S503227 Y2 JPS503227 Y2 JP S503227Y2
- 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 |
|---|---|---|---|
| JP2457271U JPS503227Y2 (en:Method) | 1971-04-02 | 1971-04-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2457271U JPS503227Y2 (en:Method) | 1971-04-02 | 1971-04-02 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4719161U JPS4719161U (en:Method) | 1972-11-02 |
| JPS503227Y2 true JPS503227Y2 (en:Method) | 1975-01-28 |
Family
ID=27881769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2457271U Expired JPS503227Y2 (en:Method) | 1971-04-02 | 1971-04-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS503227Y2 (en:Method) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51153490U (en:Method) * | 1975-05-31 | 1976-12-07 | ||
| JPS5431270Y2 (en:Method) * | 1975-07-26 | 1979-09-29 | ||
| JPS5284694U (en:Method) * | 1975-12-19 | 1977-06-24 |
-
1971
- 1971-04-02 JP JP2457271U patent/JPS503227Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4719161U (en:Method) | 1972-11-02 |