JPS6132718Y2 - - Google Patents
Info
- Publication number
- JPS6132718Y2 JPS6132718Y2 JP7278181U JP7278181U JPS6132718Y2 JP S6132718 Y2 JPS6132718 Y2 JP S6132718Y2 JP 7278181 U JP7278181 U JP 7278181U JP 7278181 U JP7278181 U JP 7278181U JP S6132718 Y2 JPS6132718 Y2 JP S6132718Y2
- Authority
- JP
- Japan
- Prior art keywords
- numbers
- pentagonal
- cylindrical
- rectangular
- cylinder
- 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
- 239000003086 colorant Substances 0.000 description 8
- 239000011324 bead Substances 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 239000002991 molded plastic Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 229910052796 boron Inorganic materials 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 229910052805 deuterium Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910052722 tritium Inorganic materials 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Landscapes
- Toys (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7278181U JPS6132718Y2 (fr) | 1981-05-20 | 1981-05-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7278181U JPS6132718Y2 (fr) | 1981-05-20 | 1981-05-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57185398U JPS57185398U (fr) | 1982-11-25 |
| JPS6132718Y2 true JPS6132718Y2 (fr) | 1986-09-24 |
Family
ID=29868566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7278181U Expired JPS6132718Y2 (fr) | 1981-05-20 | 1981-05-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6132718Y2 (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008040440A (ja) * | 2006-08-09 | 2008-02-21 | Toshihiko Osakabe | 変化する直方体 |
| WO2012133213A1 (fr) * | 2011-03-30 | 2012-10-04 | Takahashi Yuko | Aide à l'apprentissage intellectuel destinée à une tour de nombres premiers |
-
1981
- 1981-05-20 JP JP7278181U patent/JPS6132718Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57185398U (fr) | 1982-11-25 |
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