CA748574A - Time controlled record systems - Google Patents

Time controlled record systems

Info

Publication number
CA748574A
CA748574A CA748574A CA748574DA CA748574A CA 748574 A CA748574 A CA 748574A CA 748574 A CA748574 A CA 748574A CA 748574D A CA748574D A CA 748574DA CA 748574 A CA748574 A CA 748574A
Authority
CA
Canada
Prior art keywords
time controlled
record systems
controlled record
systems
time
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
CA748574A
Inventor
M. Robins John
H. Clark Thomas
Beaufoy Raymond
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.)
British Telecommunications PLC
Original Assignee
British Telecommunications PLC
Publication date
Application granted granted Critical
Publication of CA748574A publication Critical patent/CA748574A/en
Expired legal-status Critical Current

Links

CA748574A Time controlled record systems Expired CA748574A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA748574T

Publications (1)

Publication Number Publication Date
CA748574A true CA748574A (en) 1966-12-13

Family

ID=36182937

Family Applications (1)

Application Number Title Priority Date Filing Date
CA748574A Expired CA748574A (en) Time controlled record systems

Country Status (1)

Country Link
CA (1) CA748574A (en)

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