FR371833A - Appareil à additionner - Google Patents

Appareil à additionner

Info

Publication number
FR371833A
FR371833A FR371833DA FR371833A FR 371833 A FR371833 A FR 371833A FR 371833D A FR371833D A FR 371833DA FR 371833 A FR371833 A FR 371833A
Authority
FR
France
Prior art keywords
adding device
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
English (en)
Inventor
Georges Nahlik
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.)
GEORGES NAHLIK
Original Assignee
GEORGES NAHLIK
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 GEORGES NAHLIK filed Critical GEORGES NAHLIK
Application granted granted Critical
Publication of FR371833A publication Critical patent/FR371833A/fr
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)
FR371833D 1906-11-27 1906-11-27 Appareil à additionner Expired FR371833A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR371833T 1906-11-27

Publications (1)

Publication Number Publication Date
FR371833A true FR371833A (fr) 1907-03-16

Family

ID=1418652

Family Applications (1)

Application Number Title Priority Date Filing Date
FR371833D Expired FR371833A (fr) 1906-11-27 1906-11-27 Appareil à additionner

Country Status (1)

Country Link
FR (1) FR371833A (fr)

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