CA510519A - Machines a calculer - Google Patents

Machines a calculer

Info

Publication number: CA510519A
Authority: CA; Canada
Prior art keywords: calculating punch; punch; calculating
Prior art date: 1955-03-01
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

CA510519A

Other languages

Inventor

F. Daly George

V. Adams Francis

Original Assignee

International Business Machines Corp

Publication date

1955-03-01

1955-03-01 Application granted granted Critical

1955-03-01 Publication of CA510519A publication Critical patent/CA510519A/fr

Status Expired legal-status Critical Current

CA510519A Machines a calculer Expired CA510519A (fr)

Application Number	Priority Date	Filing Date	Title
CA510519T

Publication Number	Publication Date
CA510519A true CA510519A (fr)	1955-03-01

Application Number	Title	Priority Date	Filing Date
CA510519A Expired CA510519A (fr)			Machines a calculer

Country	Link
CA (1)	CA510519A (fr)

Publication	Publication Date	Title
CA510519A (fr)	1955-03-01	Machines a calculer
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