WO2004029907A8 - A didactic aid for learning a positional numbering notation system - Google Patents
A didactic aid for learning a positional numbering notation systemInfo
- Publication number
- WO2004029907A8 WO2004029907A8 PCT/EP2003/010939 EP0310939W WO2004029907A8 WO 2004029907 A8 WO2004029907 A8 WO 2004029907A8 EP 0310939 W EP0310939 W EP 0310939W WO 2004029907 A8 WO2004029907 A8 WO 2004029907A8
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- toothed wheel
- numbered
- transmission
- toothed
- subsequent
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B19/00—Teaching not covered by other main groups of this subclass
- G09B19/02—Counting; Calculating
Landscapes
- Business, Economics & Management (AREA)
- Engineering & Computer Science (AREA)
- Entrepreneurship & Innovation (AREA)
- Physics & Mathematics (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Motorcycle And Bicycle Frame (AREA)
- Machine Translation (AREA)
Abstract
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU2003268908A AU2003268908A1 (en) | 2002-09-24 | 2003-09-18 | A didactic aid for learning a positional numbering notation system |
EP03750677A EP1543485A1 (en) | 2002-09-24 | 2003-09-18 | A didactic aid for learning a positional numbering notation system |
NO20041510A NO20041510L (en) | 2002-09-24 | 2004-04-14 | Didactic tool for learning a position and number notation system. |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITTO02A000829 | 2002-09-24 | ||
ITTO20020829 ITTO20020829A1 (en) | 2002-09-24 | 2002-09-24 | EDUCATIONAL AID FOR THE LEARNING OF A |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2004029907A1 WO2004029907A1 (en) | 2004-04-08 |
WO2004029907A8 true WO2004029907A8 (en) | 2004-06-10 |
Family
ID=32040279
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2003/010939 WO2004029907A1 (en) | 2002-09-24 | 2003-09-18 | A didactic aid for learning a positional numbering notation system |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP1543485A1 (en) |
AU (1) | AU2003268908A1 (en) |
IT (1) | ITTO20020829A1 (en) |
NO (1) | NO20041510L (en) |
WO (1) | WO2004029907A1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT526470A1 (en) | 2022-08-22 | 2024-07-15 | Von Oemis E U | Device for counting and calculating |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1764915A (en) * | 1930-06-17 | vethe | ||
US1508762A (en) * | 1924-09-16 | bacon | ||
GB986698A (en) * | 1962-07-27 | 1965-03-24 | Ricciotti Romagnoli | Apparatus for teaching multiplication to school children |
US3696995A (en) * | 1971-09-27 | 1972-10-10 | William Kasner | Calculator |
GB1386365A (en) * | 1972-03-01 | 1975-03-05 | Kasner W | Calculator |
US4218609A (en) * | 1978-05-01 | 1980-08-19 | Yi Chin | Educational mechanical calculator |
-
2002
- 2002-09-24 IT ITTO20020829 patent/ITTO20020829A1/en unknown
-
2003
- 2003-09-18 AU AU2003268908A patent/AU2003268908A1/en not_active Abandoned
- 2003-09-18 EP EP03750677A patent/EP1543485A1/en not_active Withdrawn
- 2003-09-18 WO PCT/EP2003/010939 patent/WO2004029907A1/en not_active Application Discontinuation
-
2004
- 2004-04-14 NO NO20041510A patent/NO20041510L/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
AU2003268908A1 (en) | 2004-04-19 |
ITTO20020829A1 (en) | 2004-03-25 |
EP1543485A1 (en) | 2005-06-22 |
WO2004029907A1 (en) | 2004-04-08 |
NO20041510L (en) | 2004-04-14 |
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