CA439894A - Machine electrique a calculer - Google Patents

Machine electrique a calculer

Info

Publication number: CA439894A
Authority: CA; Canada
Prior art keywords: calculating machine; electric calculating; electric; machine; calculating
Prior art date: 1947-02-25
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

CA439894A

Other languages

Inventor

P. Luhn Hans

Original Assignee

International Business Machines Corp

Publication date

1947-02-25

1947-02-25 Application granted granted Critical

1947-02-25 Publication of CA439894A publication Critical patent/CA439894A/fr

Status Expired legal-status Critical Current

CA439894A Machine electrique a calculer Expired CA439894A (fr)

Application Number	Priority Date	Filing Date	Title
CA439894T

Publication Number	Publication Date
CA439894A true CA439894A (fr)	1947-02-25

Application Number	Title	Priority Date	Filing Date
CA439894A Expired CA439894A (fr)			Machine electrique a calculer

Country	Link
CA (1)	CA439894A (fr)

Publication	Publication Date	Title
CA439894A (fr)	1947-02-25	Machine electrique a calculer
CA440123A (fr)	1947-03-11	Machine electrique a calculer
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AU134975B2 (en)	1947-02-27	Improvements in calculating machines
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