CA345726A - Signalling system - Google Patents

Signalling system

Info

Publication number
CA345726A
CA345726A CA345726A CA345726DA CA345726A CA 345726 A CA345726 A CA 345726A CA 345726 A CA345726 A CA 345726A CA 345726D A CA345726D A CA 345726DA CA 345726 A CA345726 A CA 345726A
Authority
CA
Canada
Prior art keywords
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
CA345726A
Other languages
French (fr)
Inventor
M. Potts Louis
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.)
AT&T Teletype Corp
Original Assignee
Teletype Corp
Publication date
Application granted granted Critical
Publication of CA345726A publication Critical patent/CA345726A/en
Expired legal-status Critical Current

Links

CA345726A Signalling system Expired CA345726A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA345726T

Publications (1)

Publication Number Publication Date
CA345726A true CA345726A (en) 1934-10-30

Family

ID=35317000

Family Applications (1)

Application Number Title Priority Date Filing Date
CA345726A Expired CA345726A (en) Signalling system

Country Status (1)

Country Link
CA (1) CA345726A (en)

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