CA305226A - Verificatrice des cartes perforees - Google Patents

Verificatrice des cartes perforees

Info

Publication number
CA305226A
CA305226A CA305226A CA305226DA CA305226A CA 305226 A CA305226 A CA 305226A CA 305226 A CA305226 A CA 305226A CA 305226D A CA305226D A CA 305226DA CA 305226 A CA305226 A CA 305226A
Authority
CA
Canada
Prior art keywords
perforated card
card verifier
verifier
perforated
card
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
CA305226A
Other languages
English (en)
Inventor
Karl F. Ewald Bernhard
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.)
Tabulating Machine Co
Original Assignee
Tabulating Machine Co
Publication date
Application granted granted Critical
Publication of CA305226A publication Critical patent/CA305226A/fr
Expired legal-status Critical Current

Links

CA305226A Verificatrice des cartes perforees Expired CA305226A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA305226T

Publications (1)

Publication Number Publication Date
CA305226A true CA305226A (fr) 1930-10-28

Family

ID=35258375

Family Applications (1)

Application Number Title Priority Date Filing Date
CA305226A Expired CA305226A (fr) Verificatrice des cartes perforees

Country Status (1)

Country Link
CA (1) CA305226A (fr)

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