CA634723A - Apparatus for checking recorded information - Google Patents

Apparatus for checking recorded information

Info

Publication number
CA634723A
CA634723A CA634723A CA634723DA CA634723A CA 634723 A CA634723 A CA 634723A CA 634723 A CA634723 A CA 634723A CA 634723D A CA634723D A CA 634723DA CA 634723 A CA634723 A CA 634723A
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
CA634723A
Inventor
J. L. Turner Frederick
D. Salmon Reginald
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.)
Creed and Co Ltd
Original Assignee
Creed and Co Ltd
Publication date
Application granted granted Critical
Publication of CA634723A publication Critical patent/CA634723A/en
Expired legal-status Critical Current

Links

CA634723A Apparatus for checking recorded information Expired CA634723A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA634723T

Publications (1)

Publication Number Publication Date
CA634723A true CA634723A (en) 1962-01-16

Family

ID=35890900

Family Applications (1)

Application Number Title Priority Date Filing Date
CA634723A Expired CA634723A (en) Apparatus for checking recorded information

Country Status (1)

Country Link
CA (1) CA634723A (en)

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