JPH0251375U - - Google Patents
Info
- Publication number
- JPH0251375U JPH0251375U JP12930288U JP12930288U JPH0251375U JP H0251375 U JPH0251375 U JP H0251375U JP 12930288 U JP12930288 U JP 12930288U JP 12930288 U JP12930288 U JP 12930288U JP H0251375 U JPH0251375 U JP H0251375U
- Authority
- JP
- Japan
- Prior art keywords
- case
- synthetic resin
- joint
- cases
- arithmetic learning
- 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.)
- Granted
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 229920003002 synthetic resin Polymers 0.000 claims 4
- 239000000057 synthetic resin Substances 0.000 claims 4
- 230000004308 accommodation Effects 0.000 claims 1
- 238000001179 sorption measurement Methods 0.000 description 1
Landscapes
- Toys (AREA)
- Stackable Containers (AREA)
- Details Of Rigid Or Semi-Rigid Containers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12930288U JPH052943Y2 (en, 2012) | 1988-10-01 | 1988-10-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12930288U JPH052943Y2 (en, 2012) | 1988-10-01 | 1988-10-01 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0251375U true JPH0251375U (en, 2012) | 1990-04-11 |
| JPH052943Y2 JPH052943Y2 (en, 2012) | 1993-01-25 |
Family
ID=31383456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12930288U Expired - Lifetime JPH052943Y2 (en, 2012) | 1988-10-01 | 1988-10-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH052943Y2 (en, 2012) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003058043A (ja) * | 2001-08-20 | 2003-02-28 | Seibunshiya:Kk | 算数教習具 |
| JP2012058750A (ja) * | 2011-11-04 | 2012-03-22 | Pygmalion Co Lyd | 算数教育用教具 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4637274B1 (ja) * | 2010-07-06 | 2011-02-23 | 株式会社光文書院 | 算数教習具 |
-
1988
- 1988-10-01 JP JP12930288U patent/JPH052943Y2/ja not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003058043A (ja) * | 2001-08-20 | 2003-02-28 | Seibunshiya:Kk | 算数教習具 |
| JP2012058750A (ja) * | 2011-11-04 | 2012-03-22 | Pygmalion Co Lyd | 算数教育用教具 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH052943Y2 (en, 2012) | 1993-01-25 |