JPH0228539Y2 - - Google Patents
Info
- Publication number
- JPH0228539Y2 JPH0228539Y2 JP3187985U JP3187985U JPH0228539Y2 JP H0228539 Y2 JPH0228539 Y2 JP H0228539Y2 JP 3187985 U JP3187985 U JP 3187985U JP 3187985 U JP3187985 U JP 3187985U JP H0228539 Y2 JPH0228539 Y2 JP H0228539Y2
- Authority
- JP
- Japan
- Prior art keywords
- balls
- calculation
- chamber
- ball
- room
- 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
- 238000004364 calculation method Methods 0.000 claims description 40
- 238000007792 addition Methods 0.000 description 8
- 239000011324 bead Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 1
Landscapes
- Toys (AREA)
- Manipulator (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3187985U JPH0228539Y2 (US06582424-20030624-M00016.png) | 1985-03-06 | 1985-03-06 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3187985U JPH0228539Y2 (US06582424-20030624-M00016.png) | 1985-03-06 | 1985-03-06 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS61148085U JPS61148085U (US06582424-20030624-M00016.png) | 1986-09-12 |
JPH0228539Y2 true JPH0228539Y2 (US06582424-20030624-M00016.png) | 1990-07-31 |
Family
ID=30532882
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3187985U Expired JPH0228539Y2 (US06582424-20030624-M00016.png) | 1985-03-06 | 1985-03-06 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0228539Y2 (US06582424-20030624-M00016.png) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100862480B1 (ko) | 2007-02-01 | 2008-10-08 | 박명조 | 손가락 모양을 이용한 숫자놀이 교육완구 |
JP5248668B2 (ja) * | 2011-11-04 | 2013-07-31 | ピグマリオン株式会社 | 算数教育用教具 |
-
1985
- 1985-03-06 JP JP3187985U patent/JPH0228539Y2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS61148085U (US06582424-20030624-M00016.png) | 1986-09-12 |
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