FR977533A - Calculateur-facturateur portatif - Google Patents

Calculateur-facturateur portatif

Info

Publication number
FR977533A
FR977533A FR977533DA FR977533A FR 977533 A FR977533 A FR 977533A FR 977533D A FR977533D A FR 977533DA FR 977533 A FR977533 A FR 977533A
Authority
FR
France
Prior art keywords
portable billing
billing calculator
calculator
portable
billing
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
Gilbert-Constant-Cha De Changy
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 FR977533A publication Critical patent/FR977533A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
    • G01F15/06—Indicating or recording devices

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
FR977533D 1942-08-03 1942-08-03 Calculateur-facturateur portatif Expired FR977533A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR977533T 1942-08-03

Publications (1)

Publication Number Publication Date
FR977533A true FR977533A (fr) 1951-04-02

Family

ID=9519790

Family Applications (1)

Application Number Title Priority Date Filing Date
FR977533D Expired FR977533A (fr) 1942-08-03 1942-08-03 Calculateur-facturateur portatif

Country Status (1)

Country Link
FR (1) FR977533A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1053798B (de) * 1954-05-14 1959-03-26 Francois De Changy Mengenzaehler mit einer Einrichtung zur Reduktion der Zaehlwerte auf einen Bezugswert

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1053798B (de) * 1954-05-14 1959-03-26 Francois De Changy Mengenzaehler mit einer Einrichtung zur Reduktion der Zaehlwerte auf einen Bezugswert

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