CA881347A - Card-puncher controlled by a perforated tape, a perforated-tape reader, or a perforated-tape perforator - Google Patents

Card-puncher controlled by a perforated tape, a perforated-tape reader, or a perforated-tape perforator

Info

Publication number
CA881347A
CA881347A CA881347A CA881347DA CA881347A CA 881347 A CA881347 A CA 881347A CA 881347 A CA881347 A CA 881347A CA 881347D A CA881347D A CA 881347DA CA 881347 A CA881347 A CA 881347A
Authority
CA
Canada
Prior art keywords
perforated
tape
puncher
card
controlled
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
CA881347A
Inventor
Ritzerfeld Gerhard
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.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA881347A publication Critical patent/CA881347A/en
Expired legal-status Critical Current

Links

CA881347A Card-puncher controlled by a perforated tape, a perforated-tape reader, or a perforated-tape perforator Expired CA881347A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA881347T

Publications (1)

Publication Number Publication Date
CA881347A true CA881347A (en) 1971-09-21

Family

ID=36367126

Family Applications (1)

Application Number Title Priority Date Filing Date
CA881347A Expired CA881347A (en) Card-puncher controlled by a perforated tape, a perforated-tape reader, or a perforated-tape perforator

Country Status (1)

Country Link
CA (1) CA881347A (en)

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