CA497219A - Calculating devices - Google Patents

Calculating devices

Info

Publication number
CA497219A
CA497219A CA497219A CA497219DA CA497219A CA 497219 A CA497219 A CA 497219A CA 497219 A CA497219 A CA 497219A CA 497219D A CA497219D A CA 497219DA CA 497219 A CA497219 A CA 497219A
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
CA497219A
Other languages
French (fr)
Inventor
E. Mumma Robert
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 CA497219A publication Critical patent/CA497219A/en
Expired legal-status Critical Current

Links

CA497219A Calculating devices Expired CA497219A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA497219T

Publications (1)

Publication Number Publication Date
CA497219A true CA497219A (en) 1953-10-27

Family

ID=35642648

Family Applications (1)

Application Number Title Priority Date Filing Date
CA497219A Expired CA497219A (en) Calculating devices

Country Status (1)

Country Link
CA (1) CA497219A (en)

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