CA540227A - Calculating machines - Google Patents

Calculating machines

Info

Publication number
CA540227A
CA540227A CA540227A CA540227DA CA540227A CA 540227 A CA540227 A CA 540227A CA 540227 A CA540227 A CA 540227A CA 540227D A CA540227D A CA 540227DA CA 540227 A CA540227 A CA 540227A
Authority
CA
Canada
Prior art keywords
calculating machines
machines
calculating
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
CA540227A
Other languages
French (fr)
Inventor
A. Niemann Frederick
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.)
FELT AND TARRANT MANUFACTURING Co
Original Assignee
FELT AND TARRANT MANUFACTURING Co
Publication date
Application granted granted Critical
Publication of CA540227A publication Critical patent/CA540227A/en
Expired legal-status Critical Current

Links

CA540227A Calculating machines Expired CA540227A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA540227T

Publications (1)

Publication Number Publication Date
CA540227A true CA540227A (en) 1957-04-30

Family

ID=35697365

Family Applications (1)

Application Number Title Priority Date Filing Date
CA540227A Expired CA540227A (en) Calculating machines

Country Status (1)

Country Link
CA (1) CA540227A (en)

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