CA369129A - Combinaison de machine a ecrire, a comptabilite et a perforation de cartes - Google Patents

Combinaison de machine a ecrire, a comptabilite et a perforation de cartes

Info

Publication number
CA369129A
CA369129A CA369129A CA369129DA CA369129A CA 369129 A CA369129 A CA 369129A CA 369129 A CA369129 A CA 369129A CA 369129D A CA369129D A CA 369129DA CA 369129 A CA369129 A CA 369129A
Authority
CA
Canada
Prior art keywords
bookkeeping
card
perforating machine
combined typewriting
typewriting
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
CA369129A
Other languages
English (en)
Inventor
Kelso Davis Frank
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.)
Underwood Elliott Fisher Co
Original Assignee
Underwood Elliott Fisher Co
Publication date
Application granted granted Critical
Publication of CA369129A publication Critical patent/CA369129A/fr
Expired legal-status Critical Current

Links

CA369129A Combinaison de machine a ecrire, a comptabilite et a perforation de cartes Expired CA369129A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA369129T

Publications (1)

Publication Number Publication Date
CA369129A true CA369129A (fr) 1937-10-05

Family

ID=35370196

Family Applications (1)

Application Number Title Priority Date Filing Date
CA369129A Expired CA369129A (fr) Combinaison de machine a ecrire, a comptabilite et a perforation de cartes

Country Status (1)

Country Link
CA (1) CA369129A (fr)

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