JPS516193Y1 - - Google Patents
Info
- Publication number
- JPS516193Y1 JPS516193Y1 JP2578870U JP2578870U JPS516193Y1 JP S516193 Y1 JPS516193 Y1 JP S516193Y1 JP 2578870 U JP2578870 U JP 2578870U JP 2578870 U JP2578870 U JP 2578870U JP S516193 Y1 JPS516193 Y1 JP S516193Y1
- 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 |
|---|---|---|---|
| JP2578870U JPS516193Y1 (cs) | 1970-03-19 | 1970-03-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2578870U JPS516193Y1 (cs) | 1970-03-19 | 1970-03-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS516193Y1 true JPS516193Y1 (cs) | 1976-02-20 |
Family
ID=33049642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2578870U Expired JPS516193Y1 (cs) | 1970-03-19 | 1970-03-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS516193Y1 (cs) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2720038A (en) * | 1952-09-15 | 1955-10-11 | Lewis H Clark | Toy |
| US3100352A (en) * | 1960-09-27 | 1963-08-13 | Astra Corp | Educational device |
| JPS4429286Y1 (cs) * | 1966-09-24 | 1969-12-04 |
-
1970
- 1970-03-19 JP JP2578870U patent/JPS516193Y1/ja not_active Expired
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2720038A (en) * | 1952-09-15 | 1955-10-11 | Lewis H Clark | Toy |
| US3100352A (en) * | 1960-09-27 | 1963-08-13 | Astra Corp | Educational device |
| JPS4429286Y1 (cs) * | 1966-09-24 | 1969-12-04 |