CA478349A - Machines a calculer - Google Patents

Machines a calculer

Info

Publication number
CA478349A
CA478349A CA478349A CA478349DA CA478349A CA 478349 A CA478349 A CA 478349A CA 478349 A CA478349 A CA 478349A CA 478349D A CA478349D A CA 478349DA CA 478349 A CA478349 A CA 478349A
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
CA478349A
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 CA478349A publication Critical patent/CA478349A/fr
Expired legal-status Critical Current

Links

CA478349A Machines a calculer Expired CA478349A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA478349T

Publications (1)

Publication Number Publication Date
CA478349A true CA478349A (fr) 1951-11-06

Family

ID=35618004

Family Applications (1)

Application Number Title Priority Date Filing Date
CA478349A Expired CA478349A (fr) Machines a calculer

Country Status (1)

Country Link
CA (1) CA478349A (fr)

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