FR43584E - Logarithmic calculators - Google Patents

Logarithmic calculators

Info

Publication number
FR43584E
FR43584E FR43584DA FR43584E FR 43584 E FR43584 E FR 43584E FR 43584D A FR43584D A FR 43584DA FR 43584 E FR43584 E FR 43584E
Authority
FR
France
Prior art keywords
calculators
logarithmic
logarithmic calculators
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
Henri Dumontier
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 FR43584E publication Critical patent/FR43584E/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G1/00—Hand manipulated computing devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
FR43584D 1933-05-31 1933-05-31 Logarithmic calculators Expired FR43584E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR43584T 1933-05-31

Publications (1)

Publication Number Publication Date
FR43584E true FR43584E (en) 1934-07-11

Family

ID=8679542

Family Applications (1)

Application Number Title Priority Date Filing Date
FR43584D Expired FR43584E (en) 1933-05-31 1933-05-31 Logarithmic calculators

Country Status (1)

Country Link
FR (1) FR43584E (en)

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