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FR1074661A - Calculator - Google Patents

Calculator

Info

Publication number
FR1074661A
FR1074661A FR1074661DA FR1074661A FR 1074661 A FR1074661 A FR 1074661A FR 1074661D A FR1074661D A FR 1074661DA FR 1074661 A FR1074661 A FR 1074661A
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)
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.)
RICHARD NILSSON AB
Original Assignee
RICHARD NILSSON AB
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 RICHARD NILSSON AB filed Critical RICHARD NILSSON AB
Application granted granted Critical
Publication of FR1074661A publication Critical patent/FR1074661A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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)
FR1074661D 1951-11-28 1952-11-27 Calculator Expired FR1074661A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE1074661X 1951-11-28

Publications (1)

Publication Number Publication Date
FR1074661A true FR1074661A (en) 1954-10-07

Family

ID=20419624

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1074661D Expired FR1074661A (en) 1951-11-28 1952-11-27 Calculator

Country Status (1)

Country Link
FR (1) FR1074661A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1176902B (en) * 1954-11-13 1964-08-27 Litton World Trade Corp Key arrangement for ten key calculators

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1176902B (en) * 1954-11-13 1964-08-27 Litton World Trade Corp Key arrangement for ten key calculators

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