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
Application number
DENDAT202192D
Other languages
German (de)
English (en)
Publication of DE202192C publication Critical patent/DE202192C/de
Active legal-status Critical Current

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)
DENDAT202192D Active DE202192C (https=)

Publications (1)

Publication Number Publication Date
DE202192C true DE202192C (https=)

Family

ID=464696

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT202192D Active DE202192C (https=)

Country Status (1)

Country Link
DE (1) DE202192C (https=)

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