DE9001631U1 - - Google Patents
Info
- Publication number
- DE9001631U1 DE9001631U1 DE9001631U DE9001631U DE9001631U1 DE 9001631 U1 DE9001631 U1 DE 9001631U1 DE 9001631 U DE9001631 U DE 9001631U DE 9001631 U DE9001631 U DE 9001631U DE 9001631 U1 DE9001631 U1 DE 9001631U1
- Authority
- DE
- Germany
- 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 - Lifetime
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
- G09B23/00—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
- G09B23/02—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for mathematics
- G09B23/04—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for mathematics for geometry, trigonometry, projection or perspective
Landscapes
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Computational Mathematics (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Pure & Applied Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Mathematical Physics (AREA)
- Geometry (AREA)
- Business, Economics & Management (AREA)
- Algebra (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- Theoretical Computer Science (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE9001631U DE9001631U1 (es) | 1990-02-13 | 1990-02-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE9001631U DE9001631U1 (es) | 1990-02-13 | 1990-02-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE9001631U1 true DE9001631U1 (es) | 1990-06-21 |
Family
ID=6850950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE9001631U Expired - Lifetime DE9001631U1 (es) | 1990-02-13 | 1990-02-13 |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE9001631U1 (es) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4125658A1 (de) * | 1990-08-06 | 1992-04-16 | Arnolf Prof Dr Niethammer | Aus einer mehrzahl von unterschiedlichen bauteilen bestehender, zerlegbarer kubus fuer lehr- und spielzwecke |
| DE102010047351A1 (de) * | 2010-10-02 | 2013-07-04 | Natalija Ivanova | Räumliche Spiel "Bildung eine kubische Oberfläche aus den Tetraeder und die Teilen des Oktaeders" |
-
1990
- 1990-02-13 DE DE9001631U patent/DE9001631U1/de not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4125658A1 (de) * | 1990-08-06 | 1992-04-16 | Arnolf Prof Dr Niethammer | Aus einer mehrzahl von unterschiedlichen bauteilen bestehender, zerlegbarer kubus fuer lehr- und spielzwecke |
| DE102010047351A1 (de) * | 2010-10-02 | 2013-07-04 | Natalija Ivanova | Räumliche Spiel "Bildung eine kubische Oberfläche aus den Tetraeder und die Teilen des Oktaeders" |