CA423664A - Poinconneuse des cartes-vedettes - Google Patents

Poinconneuse des cartes-vedettes

Info

Publication number
CA423664A
CA423664A CA423664A CA423664DA CA423664A CA 423664 A CA423664 A CA 423664A CA 423664 A CA423664 A CA 423664A CA 423664D A CA423664D A CA 423664DA CA 423664 A CA423664 A CA 423664A
Authority
CA
Canada
Prior art keywords
punching machine
card punching
record card
record
machine
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
CA423664A
Other languages
English (en)
Inventor
Brand Samuel
M. Cunningham James
Original Assignee
International Business Machines Corp
Publication date
Application granted granted Critical
Publication of CA423664A publication Critical patent/CA423664A/fr
Expired legal-status Critical Current

Links

CA423664A Poinconneuse des cartes-vedettes Expired CA423664A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA423664T

Publications (1)

Publication Number Publication Date
CA423664A true CA423664A (fr) 1944-11-07

Family

ID=35534672

Family Applications (1)

Application Number Title Priority Date Filing Date
CA423664A Expired CA423664A (fr) Poinconneuse des cartes-vedettes

Country Status (1)

Country Link
CA (1) CA423664A (fr)

Similar Documents

Publication Publication Date Title
CA433022A (fr) Machine a perforer les cartes
CA423664A (fr) Poinconneuse des cartes-vedettes
CA424377A (fr) Carte-vedette
CA423553A (fr) Poinconneuse a cartes
CA420816A (fr) Perforatrice
CA413275A (fr) Machine a encocher les cartes
CA420829A (fr) Machine de tabulation
CA420830A (fr) Machine de tabulation
CA420831A (fr) Machine de tabulation
CA419974A (fr) Machine de tabulation
CA426884A (fr) Machine a perforer les cartes
CA431650A (fr) Perforatrice de cartes
CA402277A (fr) Perforatrice de cartes
CA412391A (fr) Perforatrice
CA416763A (fr) Perforatrice
CA422528A (fr) Machine a limer
CA416785A (fr) Machine de tabulation
CA419459A (fr) Distributeur
CA421983A (fr) Distributeur
CA423667A (fr) Distributeur
CA422575A (fr) Dispositif a poinconner
CA424308A (fr) Dispositif a poinconner
CA417615A (fr) Machine a marquer
CA423596A (fr) Index a cartes
CA425969A (fr) Machine a lire les cartes-vedettes