JPS5215764Y2 - - Google Patents
Info
- Publication number
- JPS5215764Y2 JPS5215764Y2 JP6674872U JP6674872U JPS5215764Y2 JP S5215764 Y2 JPS5215764 Y2 JP S5215764Y2 JP 6674872 U JP6674872 U JP 6674872U JP 6674872 U JP6674872 U JP 6674872U JP S5215764 Y2 JPS5215764 Y2 JP S5215764Y2
- 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
- Electrically Operated Instructional Devices (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6674872U JPS5215764Y2 (en:Method) | 1972-06-05 | 1972-06-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6674872U JPS5215764Y2 (en:Method) | 1972-06-05 | 1972-06-05 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4926511U JPS4926511U (en:Method) | 1974-03-07 |
| JPS5215764Y2 true JPS5215764Y2 (en:Method) | 1977-04-09 |
Family
ID=27960766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6674872U Expired JPS5215764Y2 (en:Method) | 1972-06-05 | 1972-06-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5215764Y2 (en:Method) |
-
1972
- 1972-06-05 JP JP6674872U patent/JPS5215764Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4926511U (en:Method) | 1974-03-07 |