BE523737R - DIDACTIC APPARATUS FOR TEACHING THE METRIC SYSTEM. - Google Patents
DIDACTIC APPARATUS FOR TEACHING THE METRIC SYSTEM.Info
- Publication number
- BE523737R BE523737R BE523737A BE523737A BE523737R BE 523737 R BE523737 R BE 523737R BE 523737 A BE523737 A BE 523737A BE 523737 A BE523737 A BE 523737A BE 523737 R BE523737 R BE 523737R
- Authority
- BE
- Belgium
- Prior art keywords
- teaching
- metric system
- didactic
- didactic apparatus
- metric
- Prior art date
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE523737A BE523737R (en) | 1953-10-23 | 1953-10-23 | DIDACTIC APPARATUS FOR TEACHING THE METRIC SYSTEM. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE523737A BE523737R (en) | 1953-10-23 | 1953-10-23 | DIDACTIC APPARATUS FOR TEACHING THE METRIC SYSTEM. |
Publications (1)
Publication Number | Publication Date |
---|---|
BE523737R true BE523737R (en) | 1956-02-03 |
Family
ID=38540555
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE523737A BE523737R (en) | 1953-10-23 | 1953-10-23 | DIDACTIC APPARATUS FOR TEACHING THE METRIC SYSTEM. |
Country Status (1)
Country | Link |
---|---|
BE (1) | BE523737R (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4123853A (en) * | 1977-04-27 | 1978-11-07 | Dickensheet Janis A | Educational device for dyslexic children |
-
1953
- 1953-10-23 BE BE523737A patent/BE523737R/en active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4123853A (en) * | 1977-04-27 | 1978-11-07 | Dickensheet Janis A | Educational device for dyslexic children |
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