DE202192C - - Google Patents
Info
- Publication number
- DE202192C DE202192C DENDAT202192D DE202192DA DE202192C DE 202192 C DE202192 C DE 202192C DE NDAT202192 D DENDAT202192 D DE NDAT202192D DE 202192D A DE202192D A DE 202192DA DE 202192 C DE202192 C DE 202192C
- Authority
- DE
- Germany
- Prior art keywords
- wheel
- teeth
- wheels
- earth
- date
- 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.)
- Active
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
- G09B27/00—Planetaria; Globes
- G09B27/08—Globes
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Astronomy & Astrophysics (AREA)
- Business, Economics & Management (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- Theoretical Computer Science (AREA)
- Friction Gearing (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE202192C true DE202192C (OSRAM) |
Family
ID=464696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT202192D Active DE202192C (OSRAM) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE202192C (OSRAM) |
-
0
- DE DENDAT202192D patent/DE202192C/de active Active
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