CA395288A - Machine a calculer - Google Patents

Machine a calculer

Info

Publication number
CA395288A
CA395288A CA395288A CA395288DA CA395288A CA 395288 A CA395288 A CA 395288A CA 395288 A CA395288 A CA 395288A CA 395288D A CA395288D A CA 395288DA CA 395288 A CA395288 A CA 395288A
Authority
CA
Canada
Prior art keywords
calculating machine
calculating
machine
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
CA395288A
Other languages
English (en)
Inventor
Frederick Webb Christopher
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.)
Bell Punch Co Ltd
Original Assignee
Bell Punch Co Ltd
Publication date
Application granted granted Critical
Publication of CA395288A publication Critical patent/CA395288A/fr
Expired legal-status Critical Current

Links

CA395288A Machine a calculer Expired CA395288A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA395288T

Publications (1)

Publication Number Publication Date
CA395288A true CA395288A (fr) 1941-03-18

Family

ID=35402741

Family Applications (1)

Application Number Title Priority Date Filing Date
CA395288A Expired CA395288A (fr) Machine a calculer

Country Status (1)

Country Link
CA (1) CA395288A (fr)

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