JPS5137548Y2 - - Google Patents
Info
- Publication number
- JPS5137548Y2 JPS5137548Y2 JP1774972U JP1774972U JPS5137548Y2 JP S5137548 Y2 JPS5137548 Y2 JP S5137548Y2 JP 1774972 U JP1774972 U JP 1774972U JP 1774972 U JP1774972 U JP 1774972U JP S5137548 Y2 JPS5137548 Y2 JP S5137548Y2
- 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
- Instructional Devices (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1774972U JPS5137548Y2 (https=) | 1972-02-12 | 1972-02-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1774972U JPS5137548Y2 (https=) | 1972-02-12 | 1972-02-12 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4893055U JPS4893055U (https=) | 1973-11-07 |
| JPS5137548Y2 true JPS5137548Y2 (https=) | 1976-09-14 |
Family
ID=27869058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1774972U Expired JPS5137548Y2 (https=) | 1972-02-12 | 1972-02-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5137548Y2 (https=) |
-
1972
- 1972-02-12 JP JP1774972U patent/JPS5137548Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4893055U (https=) | 1973-11-07 |