FR324439A - Machine à calculer - Google Patents

Machine à calculer

Info

Publication number
FR324439A
FR324439A FR324439DA FR324439A FR 324439 A FR324439 A FR 324439A FR 324439D A FR324439D A FR 324439DA FR 324439 A FR324439 A FR 324439A
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
English (en)
Inventor
Fresnais Louis
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR324439A publication Critical patent/FR324439A/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
    • G06C7/06—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)
FR324439D 1902-08-29 1902-08-29 Machine à calculer Expired FR324439A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR324439T 1902-08-29

Publications (1)

Publication Number Publication Date
FR324439A true FR324439A (fr) 1903-04-01

Family

ID=1374676

Family Applications (1)

Application Number Title Priority Date Filing Date
FR324439D Expired FR324439A (fr) 1902-08-29 1902-08-29 Machine à calculer

Country Status (1)

Country Link
FR (1) FR324439A (fr)

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