FR1468981A - Règle mécanographique - Google Patents

Règle mécanographique

Info

Publication number
FR1468981A
FR1468981A FR40821A FR40821A FR1468981A FR 1468981 A FR1468981 A FR 1468981A FR 40821 A FR40821 A FR 40821A FR 40821 A FR40821 A FR 40821A FR 1468981 A FR1468981 A FR 1468981A
Authority
FR
France
Prior art keywords
mechanical rule
rule
mechanical
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
FR40821A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ROTATICKETS FORMULTIPLES
Original Assignee
ROTATICKETS FORMULTIPLES
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 by ROTATICKETS FORMULTIPLES filed Critical ROTATICKETS FORMULTIPLES
Priority to FR40821A priority Critical patent/FR1468981A/fr
Application granted granted Critical
Publication of FR1468981A publication Critical patent/FR1468981A/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

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)
FR40821A 1965-12-03 1965-12-03 Règle mécanographique Expired FR1468981A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR40821A FR1468981A (fr) 1965-12-03 1965-12-03 Règle mécanographique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR40821A FR1468981A (fr) 1965-12-03 1965-12-03 Règle mécanographique

Publications (1)

Publication Number Publication Date
FR1468981A true FR1468981A (fr) 1967-02-10

Family

ID=1583609

Family Applications (1)

Application Number Title Priority Date Filing Date
FR40821A Expired FR1468981A (fr) 1965-12-03 1965-12-03 Règle mécanographique

Country Status (1)

Country Link
FR (1) FR1468981A (fr)

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