CA219775A - Calculator - Google Patents

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Publication number
CA219775A
CA219775A CA219775A CA219775DA CA219775A CA 219775 A CA219775 A CA 219775A CA 219775 A CA219775 A CA 219775A CA 219775D A CA219775D A CA 219775DA CA 219775 A CA219775 A CA 219775A
Authority
CA
Canada
Prior art keywords
calculator
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
CA219775A
Other languages
French (fr)
Inventor
L. Hoffer Ivan
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.)
MARVEL ADDING MACHINE Co
Original Assignee
MARVEL ADDING MACHINE Co
Publication date
Application granted granted Critical
Publication of CA219775A publication Critical patent/CA219775A/en
Expired legal-status Critical Current

Links

CA219775A Calculator Expired CA219775A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA219775T

Publications (1)

Publication Number Publication Date
CA219775A true CA219775A (en) 1922-06-20

Family

ID=35114219

Family Applications (1)

Application Number Title Priority Date Filing Date
CA219775A Expired CA219775A (en) Calculator

Country Status (1)

Country Link
CA (1) CA219775A (en)

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