CA531509A - Means for checking recorded information - Google Patents

Means for checking recorded information

Info

Publication number
CA531509A
CA531509A CA531509A CA531509DA CA531509A CA 531509 A CA531509 A CA 531509A CA 531509 A CA531509 A CA 531509A CA 531509D A CA531509D A CA 531509DA CA 531509 A CA531509 A CA 531509A
Authority
CA
Canada
Prior art keywords
recorded information
checking recorded
checking
information
recorded
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
CA531509A
Other languages
French (fr)
Inventor
P. G. Wright Esmond
A. Weir Donald
Rice Joseph
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
Publication date
Application granted granted Critical
Publication of CA531509A publication Critical patent/CA531509A/en
Expired legal-status Critical Current

Links

CA531509A Means for checking recorded information Expired CA531509A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA531509T

Publications (1)

Publication Number Publication Date
CA531509A true CA531509A (en) 1956-10-09

Family

ID=35685273

Family Applications (1)

Application Number Title Priority Date Filing Date
CA531509A Expired CA531509A (en) Means for checking recorded information

Country Status (1)

Country Link
CA (1) CA531509A (en)

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