FR1009405A - Calculator - Google Patents

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Info

Publication number
FR1009405A
FR1009405A FR1009405DA FR1009405A FR 1009405 A FR1009405 A FR 1009405A FR 1009405D A FR1009405D A FR 1009405DA FR 1009405 A FR1009405 A FR 1009405A
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
Cyrill Ochsner
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 FR1009405A publication Critical patent/FR1009405A/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
    • G06C7/06—Keyboards with one set of keys for each denomination

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
FR1009405D 1948-12-09 1949-12-08 Calculator Expired FR1009405A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1009405X 1948-12-09

Publications (1)

Publication Number Publication Date
FR1009405A true FR1009405A (en) 1952-05-29

Family

ID=4552414

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1009405D Expired FR1009405A (en) 1948-12-09 1949-12-08 Calculator

Country Status (1)

Country Link
FR (1) FR1009405A (en)

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