CA462224A - Communication and signalling system - Google Patents

Communication and signalling system

Info

Publication number
CA462224A
CA462224A CA462224A CA462224DA CA462224A CA 462224 A CA462224 A CA 462224A CA 462224 A CA462224 A CA 462224A CA 462224D A CA462224D A CA 462224DA CA 462224 A CA462224 A CA 462224A
Authority
CA
Canada
Prior art keywords
communication
signalling system
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
CA462224A
Other languages
French (fr)
Inventor
M. Deloraine Edmond
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.)
Federal Telephone and Radio Corp
Original Assignee
Federal Telephone and Radio Corp
Publication date
Application granted granted Critical
Publication of CA462224A publication Critical patent/CA462224A/en
Expired legal-status Critical Current

Links

CA462224A Communication and signalling system Expired CA462224A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA462224T

Publications (1)

Publication Number Publication Date
CA462224A true CA462224A (en) 1950-01-03

Family

ID=35591919

Family Applications (1)

Application Number Title Priority Date Filing Date
CA462224A Expired CA462224A (en) Communication and signalling system

Country Status (1)

Country Link
CA (1) CA462224A (en)

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