CA484584A - Electric calculators - Google Patents

Electric calculators

Info

Publication number
CA484584A
CA484584A CA484584A CA484584DA CA484584A CA 484584 A CA484584 A CA 484584A CA 484584 A CA484584 A CA 484584A CA 484584D A CA484584D A CA 484584DA CA 484584 A CA484584 A CA 484584A
Authority
CA
Canada
Prior art keywords
electric calculators
calculators
electric
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
CA484584A
Other languages
French (fr)
Inventor
Alphonse Marie Barbey Raymond
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.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA484584A publication Critical patent/CA484584A/en
Expired legal-status Critical Current

Links

CA484584A Electric calculators Expired CA484584A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA484584T

Publications (1)

Publication Number Publication Date
CA484584A true CA484584A (en) 1952-07-01

Family

ID=35624301

Family Applications (1)

Application Number Title Priority Date Filing Date
CA484584A Expired CA484584A (en) Electric calculators

Country Status (1)

Country Link
CA (1) CA484584A (en)

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