CA490450A - Machines a calculer - Google Patents

Machines a calculer

Info

Publication number
CA490450A
CA490450A CA490450A CA490450DA CA490450A CA 490450 A CA490450 A CA 490450A CA 490450 A CA490450 A CA 490450A CA 490450D A CA490450D A CA 490450DA CA 490450 A CA490450 A CA 490450A
Authority
CA
Canada
Prior art keywords
calculating machines
machines
calculating
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
CA490450A
Other languages
English (en)
Inventor
L. Lambert Harry
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.)
National Cash Register Co
Original Assignee
National Cash Register Co
Publication date
Application granted granted Critical
Publication of CA490450A publication Critical patent/CA490450A/fr
Expired legal-status Critical Current

Links

CA490450A Machines a calculer Expired CA490450A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA490450T

Publications (1)

Publication Number Publication Date
CA490450A true CA490450A (fr) 1953-02-10

Family

ID=35630186

Family Applications (1)

Application Number Title Priority Date Filing Date
CA490450A Expired CA490450A (fr) Machines a calculer

Country Status (1)

Country Link
CA (1) CA490450A (fr)

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