CA395289A - Machine a calculer - Google Patents

Machine a calculer

Info

Publication number
CA395289A
CA395289A CA395289A CA395289DA CA395289A CA 395289 A CA395289 A CA 395289A CA 395289 A CA395289 A CA 395289A CA 395289D A CA395289D A CA 395289DA CA 395289 A CA395289 A CA 395289A
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
CA395289A
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 CA395289A publication Critical patent/CA395289A/fr
Expired legal-status Critical Current

Links

CA395289A Machine a calculer Expired CA395289A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA395289T

Publications (1)

Publication Number Publication Date
CA395289A true CA395289A (fr) 1941-03-18

Family

ID=35402742

Family Applications (1)

Application Number Title Priority Date Filing Date
CA395289A Expired CA395289A (fr) Machine a calculer

Country Status (1)

Country Link
CA (1) CA395289A (fr)

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