FR1168652A - Appareil pour calculs rapides et précis - Google Patents

Appareil pour calculs rapides et précis

Info

Publication number: FR1168652A
Authority: FR; France
Prior art keywords: fast; precise calculations; calculations; precise
Prior art date: 1957-02-21
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

Inventor

Frederic-Albert-Geor Marchal

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.)

1957-02-21

Filing date

1957-02-21

Publication date

1958-12-12

1957-02-21 Application filed filed Critical

1958-12-12 Application granted granted Critical

1958-12-12 Publication of FR1168652A publication Critical patent/FR1168652A/fr

Status Expired legal-status Critical Current

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)

FR1168652D 1957-02-21 1957-02-21 Appareil pour calculs rapides et précis Expired FR1168652A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR1168652T		1957-02-21

Publications (1)

Publication Number	Publication Date
FR1168652A true FR1168652A (fr)	1958-12-12

Family

ID=9656103

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR1168652D Expired FR1168652A (fr)	1957-02-21	1957-02-21	Appareil pour calculs rapides et précis

Country Status (1)

Country	Link
FR (1)	FR1168652A (fr)

1957
- 1957-02-21 FR FR1168652D patent/FR1168652A/fr not_active Expired

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