JPS63122377U - - Google Patents
Info
- Publication number
- JPS63122377U JPS63122377U JP1376787U JP1376787U JPS63122377U JP S63122377 U JPS63122377 U JP S63122377U JP 1376787 U JP1376787 U JP 1376787U JP 1376787 U JP1376787 U JP 1376787U JP S63122377 U JPS63122377 U JP S63122377U
- Authority
- JP
- Japan
- Prior art keywords
- card
- magnetic
- learning
- answer
- learning device
- Prior art date
- 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.)
- Granted
Links
- 238000001179 sorption measurement Methods 0.000 claims description 2
Landscapes
- Toys (AREA)
- Electrically Operated Instructional Devices (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987013767U JPH052941Y2 (enExample) | 1987-02-03 | 1987-02-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987013767U JPH052941Y2 (enExample) | 1987-02-03 | 1987-02-03 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63122377U true JPS63122377U (enExample) | 1988-08-09 |
| JPH052941Y2 JPH052941Y2 (enExample) | 1993-01-25 |
Family
ID=30803138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987013767U Expired - Lifetime JPH052941Y2 (enExample) | 1987-02-03 | 1987-02-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH052941Y2 (enExample) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS612675U (ja) * | 1984-06-08 | 1986-01-09 | 株式会社学習研究社 | 学習用具 |
-
1987
- 1987-02-03 JP JP1987013767U patent/JPH052941Y2/ja not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS612675U (ja) * | 1984-06-08 | 1986-01-09 | 株式会社学習研究社 | 学習用具 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH052941Y2 (enExample) | 1993-01-25 |