FR21808E - Jauge à calcul - Google Patents

Jauge à calcul

Info

Publication number
FR21808E
FR21808E FR21808A FR21808DA FR21808E FR 21808 E FR21808 E FR 21808E FR 21808 A FR21808 A FR 21808A FR 21808D A FR21808D A FR 21808DA FR 21808 E FR21808 E FR 21808E
Authority
FR
France
Prior art keywords
gauge
calculation
calculation gauge
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
FR21808A
Other languages
English (en)
Inventor
Leon Sauvageon
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 FR21808E publication Critical patent/FR21808E/fr
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)
FR21808A 1919-10-14 1919-10-14 Jauge à calcul Expired FR21808E (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR21808T 1919-10-14

Publications (1)

Publication Number Publication Date
FR21808E true FR21808E (fr) 1921-03-30

Family

ID=8660793

Family Applications (1)

Application Number Title Priority Date Filing Date
FR21808A Expired FR21808E (fr) 1919-10-14 1919-10-14 Jauge à calcul

Country Status (1)

Country Link
FR (1) FR21808E (fr)

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