CA513821A - Electronic register for telephone switching systems - Google Patents

Electronic register for telephone switching systems

Info

Publication number
CA513821A
CA513821A CA513821A CA513821DA CA513821A CA 513821 A CA513821 A CA 513821A CA 513821 A CA513821 A CA 513821A CA 513821D A CA513821D A CA 513821DA CA 513821 A CA513821 A CA 513821A
Authority
CA
Canada
Prior art keywords
telephone switching
switching systems
electronic register
register
electronic
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
CA513821A
Other languages
French (fr)
Inventor
I. Hall Nathan
D. Koechling Charles
Hecht 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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
Publication date
Application granted granted Critical
Publication of CA513821A publication Critical patent/CA513821A/en
Expired legal-status Critical Current

Links

CA513821A Electronic register for telephone switching systems Expired CA513821A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA513821T

Publications (1)

Publication Number Publication Date
CA513821A true CA513821A (en) 1955-06-14

Family

ID=35664904

Family Applications (1)

Application Number Title Priority Date Filing Date
CA513821A Expired CA513821A (en) Electronic register for telephone switching systems

Country Status (1)

Country Link
CA (1) CA513821A (en)

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