JPH0245885Y2 - - Google Patents
Info
- Publication number
- JPH0245885Y2 JPH0245885Y2 JP4303386U JP4303386U JPH0245885Y2 JP H0245885 Y2 JPH0245885 Y2 JP H0245885Y2 JP 4303386 U JP4303386 U JP 4303386U JP 4303386 U JP4303386 U JP 4303386U JP H0245885 Y2 JPH0245885 Y2 JP H0245885Y2
- Authority
- JP
- Japan
- Prior art keywords
- card
- answer
- question
- base plate
- sheet
- 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.)
- Expired
Links
- 230000004907 flux Effects 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
Landscapes
- Electrically Operated Instructional Devices (AREA)
- Toys (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4303386U JPH0245885Y2 (en]) | 1986-03-26 | 1986-03-26 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4303386U JPH0245885Y2 (en]) | 1986-03-26 | 1986-03-26 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS62156976U JPS62156976U (en]) | 1987-10-05 |
JPH0245885Y2 true JPH0245885Y2 (en]) | 1990-12-04 |
Family
ID=30859511
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4303386U Expired JPH0245885Y2 (en]) | 1986-03-26 | 1986-03-26 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0245885Y2 (en]) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20020057453A (ko) * | 2001-01-04 | 2002-07-11 | 최재명 | 학습구 |
JP5671170B1 (ja) * | 2014-02-28 | 2015-02-18 | 伸洋 角井 | 算数教習具 |
-
1986
- 1986-03-26 JP JP4303386U patent/JPH0245885Y2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS62156976U (en]) | 1987-10-05 |
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