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FR331557A - Calculator - Google Patents

Calculator

Info

Publication number
FR331557A
FR331557A FR331557DA FR331557A FR 331557 A FR331557 A FR 331557A FR 331557D A FR331557D A FR 331557DA FR 331557 A FR331557 A FR 331557A
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.)
UNIVERSAL ACCOUNTANT MACHINE C
Original Assignee
UNIVERSAL ACCOUNTANT MACHINE C
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 UNIVERSAL ACCOUNTANT MACHINE C filed Critical UNIVERSAL ACCOUNTANT MACHINE C
Application granted granted Critical
Publication of FR331557A publication Critical patent/FR331557A/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)
FR331557D 1903-04-28 1903-04-28 Calculator Expired FR331557A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR331557T 1903-04-28

Publications (1)

Publication Number Publication Date
FR331557A true FR331557A (en) 1903-09-19

Family

ID=1381263

Family Applications (1)

Application Number Title Priority Date Filing Date
FR331557D Expired FR331557A (en) 1903-04-28 1903-04-28 Calculator

Country Status (1)

Country Link
FR (1) FR331557A (en)

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