FR37142E - Calculator - Google Patents

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Info

Publication number
FR37142E
FR37142E FR37142DA FR37142E FR 37142 E FR37142 E FR 37142E FR 37142D A FR37142D A FR 37142DA FR 37142 E FR37142 E FR 37142E
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)
Inventor
Carl Mauritz Fredrick Friden
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 filed Critical
Application granted granted Critical
Publication of FR37142E publication Critical patent/FR37142E/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
    • G06C15/00—Computing mechanisms; Actuating devices therefor

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
FR37142D 1929-06-24 1929-06-24 Calculator Expired FR37142E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR37142T 1929-06-24

Publications (1)

Publication Number Publication Date
FR37142E true FR37142E (en) 1930-09-30

Family

ID=8673804

Family Applications (1)

Application Number Title Priority Date Filing Date
FR37142D Expired FR37142E (en) 1929-06-24 1929-06-24 Calculator

Country Status (1)

Country Link
FR (1) FR37142E (en)

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