FR320555A - Règle à calcul - Google Patents

Règle à calcul

Info

Publication number
FR320555A
FR320555A FR320555DA FR320555A FR 320555 A FR320555 A FR 320555A FR 320555D A FR320555D A FR 320555DA FR 320555 A FR320555 A FR 320555A
Authority
FR
France
Prior art keywords
slide rule
rule
slide
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
Masera Silvio
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 FR320555A publication Critical patent/FR320555A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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)
FR320555D 1902-04-11 1902-04-11 Règle à calcul Expired FR320555A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR320555T 1902-04-11

Publications (1)

Publication Number Publication Date
FR320555A true FR320555A (fr) 1902-12-15

Family

ID=1371051

Family Applications (1)

Application Number Title Priority Date Filing Date
FR320555D Expired FR320555A (fr) 1902-04-11 1902-04-11 Règle à calcul

Country Status (1)

Country Link
FR (1) FR320555A (fr)

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