CA822850A - Electrical communications systems - Google Patents

Electrical communications systems

Info

Publication number
CA822850A
CA822850A CA822850A CA822850DA CA822850A CA 822850 A CA822850 A CA 822850A CA 822850 A CA822850 A CA 822850A CA 822850D A CA822850D A CA 822850DA CA 822850 A CA822850 A CA 822850A
Authority
CA
Canada
Prior art keywords
communications systems
electrical communications
electrical
systems
communications
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
CA822850A
Inventor
R. Jarvis John
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.)
HER MAJESTY'S POSTMASTER GENERAL OF GREAT BRITAIN
Original Assignee
HER MAJESTY'S POSTMASTER GENERAL OF GREAT BRITAIN
Publication date
Application granted granted Critical
Publication of CA822850A publication Critical patent/CA822850A/en
Expired legal-status Critical Current

Links

CA822850A Electrical communications systems Expired CA822850A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA822850T

Publications (1)

Publication Number Publication Date
CA822850A true CA822850A (en) 1969-09-09

Family

ID=36300262

Family Applications (1)

Application Number Title Priority Date Filing Date
CA822850A Expired CA822850A (en) Electrical communications systems

Country Status (1)

Country Link
CA (1) CA822850A (en)

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