CA475519A - Calculating devices - Google Patents

Calculating devices

Info

Publication number
CA475519A
CA475519A CA475519A CA475519DA CA475519A CA 475519 A CA475519 A CA 475519A CA 475519 A CA475519 A CA 475519A CA 475519D A CA475519D A CA 475519DA CA 475519 A CA475519 A CA 475519A
Authority
CA
Canada
Prior art keywords
calculating devices
calculating
devices
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
CA475519A
Other languages
French (fr)
Inventor
S. Compton Justin
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 CA475519A publication Critical patent/CA475519A/en
Expired legal-status Critical Current

Links

CA475519A Calculating devices Expired CA475519A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA475519T

Publications (1)

Publication Number Publication Date
CA475519A true CA475519A (en) 1951-07-24

Family

ID=35609505

Family Applications (1)

Application Number Title Priority Date Filing Date
CA475519A Expired CA475519A (en) Calculating devices

Country Status (1)

Country Link
CA (1) CA475519A (en)

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