CA513619A - Process and apparatus for the code recording and the sensing of data on record cards - Google Patents

Process and apparatus for the code recording and the sensing of data on record cards

Info

Publication number
CA513619A
CA513619A CA513619A CA513619DA CA513619A CA 513619 A CA513619 A CA 513619A CA 513619 A CA513619 A CA 513619A CA 513619D A CA513619D A CA 513619DA CA 513619 A CA513619 A CA 513619A
Authority
CA
Canada
Prior art keywords
sensing
data
code recording
record cards
cards
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
CA513619A
Other languages
French (fr)
Inventor
Hofgaard Rolf
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 CA513619A publication Critical patent/CA513619A/en
Expired legal-status Critical Current

Links

CA513619A Process and apparatus for the code recording and the sensing of data on record cards Expired CA513619A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA513619T

Publications (1)

Publication Number Publication Date
CA513619A true CA513619A (en) 1955-06-14

Family

ID=35664701

Family Applications (1)

Application Number Title Priority Date Filing Date
CA513619A Expired CA513619A (en) Process and apparatus for the code recording and the sensing of data on record cards

Country Status (1)

Country Link
CA (1) CA513619A (en)

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