JPH023561Y2 - - Google Patents
Info
- Publication number
- JPH023561Y2 JPH023561Y2 JP1983156764U JP15676483U JPH023561Y2 JP H023561 Y2 JPH023561 Y2 JP H023561Y2 JP 1983156764 U JP1983156764 U JP 1983156764U JP 15676483 U JP15676483 U JP 15676483U JP H023561 Y2 JPH023561 Y2 JP H023561Y2
- Authority
- JP
- Japan
- Prior art keywords
- learning
- board
- sheet
- balls
- top plate
- 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
- 239000000463 material Substances 0.000 claims description 6
- 239000012780 transparent material Substances 0.000 claims 1
- 239000004579 marble Substances 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Toys (AREA)
- Electrically Operated Instructional Devices (AREA)
- Drawing Aids And Blackboards (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15676483U JPS6063871U (ja) | 1983-10-07 | 1983-10-07 | 学習器具 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15676483U JPS6063871U (ja) | 1983-10-07 | 1983-10-07 | 学習器具 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6063871U JPS6063871U (ja) | 1985-05-04 |
| JPH023561Y2 true JPH023561Y2 (US06653308-20031125-C00197.png) | 1990-01-26 |
Family
ID=30345810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15676483U Granted JPS6063871U (ja) | 1983-10-07 | 1983-10-07 | 学習器具 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6063871U (US06653308-20031125-C00197.png) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4925549U (US06653308-20031125-C00197.png) * | 1972-06-07 | 1974-03-05 |
-
1983
- 1983-10-07 JP JP15676483U patent/JPS6063871U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6063871U (ja) | 1985-05-04 |
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