FR937872A - Calculator - Google Patents

Calculator

Info

Publication number
FR937872A
FR937872A FR937872DA FR937872A FR 937872 A FR937872 A FR 937872A FR 937872D A FR937872D A FR 937872DA FR 937872 A FR937872 A FR 937872A
Authority
FR
France
Prior art keywords
calculator
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
Other languages
French (fr)
Inventor
Tibor Arvai
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
Application granted granted Critical
Publication of FR937872A publication Critical patent/FR937872A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06C—DIGITAL COMPUTERS IN WHICH ALL THE COMPUTATION IS EFFECTED MECHANICALLY
    • G06C7/00—Input mechanisms
    • G06C7/02—Keyboards
    • G06C7/08—Keyboards with one set of keys for all denominations, e.g. ten-key board

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
FR937872D 1946-12-18 1946-12-18 Calculator Expired FR937872A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR937872T 1946-12-18

Publications (1)

Publication Number Publication Date
FR937872A true FR937872A (en) 1948-08-30

Family

ID=9458176

Family Applications (1)

Application Number Title Priority Date Filing Date
FR937872D Expired FR937872A (en) 1946-12-18 1946-12-18 Calculator

Country Status (1)

Country Link
FR (1) FR937872A (en)

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