CH583948A5 - - Google Patents

Info

Publication number
CH583948A5
CH583948A5 CH1012771A CH1012771A CH583948A5 CH 583948 A5 CH583948 A5 CH 583948A5 CH 1012771 A CH1012771 A CH 1012771A CH 1012771 A CH1012771 A CH 1012771A CH 583948 A5 CH583948 A5 CH 583948A5
Authority
CH
Switzerland
Prior art keywords
box
pieces
parts
group
ratio
Prior art date
Application number
CH1012771A
Other languages
English (en)
French (fr)
Original Assignee
Perot Gilberte Elis
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from FR7025624A external-priority patent/FR2109053A5/fr
Priority claimed from FR7046350A external-priority patent/FR2130768A6/fr
Application filed by Perot Gilberte Elis filed Critical Perot Gilberte Elis
Publication of CH583948A5 publication Critical patent/CH583948A5/fr

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
    • 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
    • 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)
  • Engineering & Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • Computational Mathematics (AREA)
  • Educational Technology (AREA)
  • Educational Administration (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Entrepreneurship & Innovation (AREA)
  • Mathematical Physics (AREA)
  • Geometry (AREA)
  • Algebra (AREA)
  • Toys (AREA)
CH1012771A 1970-07-10 1971-07-09 CH583948A5 (2)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7025624A FR2109053A5 (2) 1970-07-10 1970-07-10
FR7046350A FR2130768A6 (2) 1970-12-15 1970-12-15

Publications (1)

Publication Number Publication Date
CH583948A5 true CH583948A5 (2) 1977-01-14

Family

ID=26215843

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1012771A CH583948A5 (2) 1970-07-10 1971-07-09

Country Status (4)

Country Link
BE (1) BE769795A (2)
CA (1) CA954690A (2)
CH (1) CH583948A5 (2)
IT (1) IT975555B (2)

Also Published As

Publication number Publication date
IT975555B (it) 1974-08-10
BE769795A (fr) 1971-11-16
CA954690A (en) 1974-09-17

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Legal Events

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