JPH0128534Y2 - - Google Patents
Info
- Publication number
- JPH0128534Y2 JPH0128534Y2 JP7404184U JP7404184U JPH0128534Y2 JP H0128534 Y2 JPH0128534 Y2 JP H0128534Y2 JP 7404184 U JP7404184 U JP 7404184U JP 7404184 U JP7404184 U JP 7404184U JP H0128534 Y2 JPH0128534 Y2 JP H0128534Y2
- Authority
- JP
- Japan
- Prior art keywords
- abacus
- bead
- displayed
- frame line
- concrete
- 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
- 239000011324 bead Substances 0.000 claims description 52
- 241001465754 Metazoa Species 0.000 claims description 12
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 8
- 229910052742 iron Inorganic materials 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims 1
- 229910052751 metal Inorganic materials 0.000 claims 1
- 241000406668 Loxodonta cyclotis Species 0.000 description 1
- 241000283973 Oryctolagus cuniculus Species 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
Landscapes
- Toys (AREA)
- Electrically Operated Instructional Devices (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7404184U JPS60186481U (ja) | 1984-05-22 | 1984-05-22 | そろばん教習用具 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7404184U JPS60186481U (ja) | 1984-05-22 | 1984-05-22 | そろばん教習用具 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60186481U JPS60186481U (ja) | 1985-12-10 |
| JPH0128534Y2 true JPH0128534Y2 (en]) | 1989-08-30 |
Family
ID=30613969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7404184U Granted JPS60186481U (ja) | 1984-05-22 | 1984-05-22 | そろばん教習用具 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60186481U (en]) |
-
1984
- 1984-05-22 JP JP7404184U patent/JPS60186481U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60186481U (ja) | 1985-12-10 |
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