CA444727A - Electrical signalling arrangement - Google Patents

Electrical signalling arrangement

Info

Publication number
CA444727A
CA444727A CA444727A CA444727DA CA444727A CA 444727 A CA444727 A CA 444727A CA 444727 A CA444727 A CA 444727A CA 444727D A CA444727D A CA 444727DA CA 444727 A CA444727 A CA 444727A
Authority
CA
Canada
Prior art keywords
signalling arrangement
electrical signalling
electrical
arrangement
signalling
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
CA444727A
Other languages
French (fr)
Inventor
Taylor Reginald
Thomas Baker George
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.)
Automatic Telephone and Electric Co Ltd
Original Assignee
Automatic Telephone and Electric Co Ltd
Publication date
Application granted granted Critical
Publication of CA444727A publication Critical patent/CA444727A/en
Expired legal-status Critical Current

Links

CA444727A Electrical signalling arrangement Expired CA444727A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA444727T

Publications (1)

Publication Number Publication Date
CA444727A true CA444727A (en) 1947-10-28

Family

ID=35562375

Family Applications (1)

Application Number Title Priority Date Filing Date
CA444727A Expired CA444727A (en) Electrical signalling arrangement

Country Status (1)

Country Link
CA (1) CA444727A (en)

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