FR2872E - Machine à calculer - Google Patents

Machine à calculer

Info

Publication number
FR2872E
FR2872E FR2872DA FR2872E FR 2872 E FR2872 E FR 2872E FR 2872D A FR2872D A FR 2872DA FR 2872 E FR2872 E FR 2872E
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
Johannes Vermehren
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 FR2872E publication Critical patent/FR2872E/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G3/00—Devices in which the computing operation is performed mechanically

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
FR2872D 1900-08-10 1904-02-05 Machine à calculer Expired FR2872E (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR302927T 1900-08-10
FR2872T 1904-02-05

Publications (1)

Publication Number Publication Date
FR2872E true FR2872E (fr) 1904-07-12

Family

ID=1345780

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2872D Expired FR2872E (fr) 1900-08-10 1904-02-05 Machine à calculer

Country Status (1)

Country Link
FR (1) FR2872E (fr)

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