CA474651A - Signaling systems - Google Patents

Signaling systems

Info

Publication number
CA474651A
CA474651A CA474651A CA474651DA CA474651A CA 474651 A CA474651 A CA 474651A CA 474651 A CA474651 A CA 474651A CA 474651D A CA474651D A CA 474651DA CA 474651 A CA474651 A CA 474651A
Authority
CA
Canada
Prior art keywords
signaling systems
signaling
systems
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
CA474651A
Other languages
French (fr)
Inventor
A. Levin Carl
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 CA474651A publication Critical patent/CA474651A/en
Expired legal-status Critical Current

Links

CA474651A Signaling systems Expired CA474651A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA474651T

Publications (1)

Publication Number Publication Date
CA474651A true CA474651A (en) 1951-06-19

Family

ID=35608631

Family Applications (1)

Application Number Title Priority Date Filing Date
CA474651A Expired CA474651A (en) Signaling systems

Country Status (1)

Country Link
CA (1) CA474651A (en)

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