DE111999C - - Google Patents

Info

Publication number
DE111999C
DE111999C DENDAT111999D DE111999DA DE111999C DE 111999 C DE111999 C DE 111999C DE NDAT111999 D DENDAT111999 D DE NDAT111999D DE 111999D A DE111999D A DE 111999DA DE 111999 C DE111999 C DE 111999C
Authority
DE
Germany
Prior art keywords
factor
cylinder
platelets
numbers
under
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
DENDAT111999D
Other languages
German (de)
English (en)
Publication of DE111999C publication Critical patent/DE111999C/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
    • 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)
  • Toys (AREA)
DENDAT111999D Active DE111999C (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
DE111999C true DE111999C (enrdf_load_stackoverflow)

Family

ID=381693

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT111999D Active DE111999C (enrdf_load_stackoverflow)

Country Status (1)

Country Link
DE (1) DE111999C (enrdf_load_stackoverflow)

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