CA539613A - Recording systems - Google Patents

Recording systems

Info

Publication number
CA539613A
CA539613A CA539613A CA539613DA CA539613A CA 539613 A CA539613 A CA 539613A CA 539613 A CA539613 A CA 539613A CA 539613D A CA539613D A CA 539613DA CA 539613 A CA539613 A CA 539613A
Authority
CA
Canada
Prior art keywords
recording systems
recording
systems
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
CA539613A
Other languages
French (fr)
Inventor
T. N. Williamson David
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.)
Ferranti International PLC
Original Assignee
Ferranti PLC
Publication date
Application granted granted Critical
Publication of CA539613A publication Critical patent/CA539613A/en
Expired legal-status Critical Current

Links

CA539613A Recording systems Expired CA539613A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA539613T

Publications (1)

Publication Number Publication Date
CA539613A true CA539613A (en) 1957-04-16

Family

ID=35694263

Family Applications (1)

Application Number Title Priority Date Filing Date
CA539613A Expired CA539613A (en) Recording systems

Country Status (1)

Country Link
CA (1) CA539613A (en)

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