FR1299551A - Machine à calculer à rubans, semi-automatique - Google Patents

Machine à calculer à rubans, semi-automatique

Info

Publication number
FR1299551A
FR1299551A FR861369A FR861369A FR1299551A FR 1299551 A FR1299551 A FR 1299551A FR 861369 A FR861369 A FR 861369A FR 861369 A FR861369 A FR 861369A FR 1299551 A FR1299551 A FR 1299551A
Authority
FR
France
Prior art keywords
ribbon
semi
automatic
calculating machine
calculating
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.)
Expired
Application number
FR861369A
Other languages
English (en)
Inventor
Fernand Paul Louis Merou
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
Application filed filed Critical
Priority to FR861369A priority Critical patent/FR1299551A/fr
Application granted granted Critical
Publication of FR1299551A publication Critical patent/FR1299551A/fr
Expired 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
    • B43L7/00—Straightedges

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)
FR861369A 1961-05-10 1961-05-10 Machine à calculer à rubans, semi-automatique Expired FR1299551A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR861369A FR1299551A (fr) 1961-05-10 1961-05-10 Machine à calculer à rubans, semi-automatique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR861369A FR1299551A (fr) 1961-05-10 1961-05-10 Machine à calculer à rubans, semi-automatique

Publications (1)

Publication Number Publication Date
FR1299551A true FR1299551A (fr) 1962-07-27

Family

ID=8754863

Family Applications (1)

Application Number Title Priority Date Filing Date
FR861369A Expired FR1299551A (fr) 1961-05-10 1961-05-10 Machine à calculer à rubans, semi-automatique

Country Status (1)

Country Link
FR (1) FR1299551A (fr)

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