CA551625A - Switching apparatus for telephone systems - Google Patents

Switching apparatus for telephone systems

Info

Publication number
CA551625A
CA551625A CA551625A CA551625DA CA551625A CA 551625 A CA551625 A CA 551625A CA 551625 A CA551625 A CA 551625A CA 551625D A CA551625D A CA 551625DA CA 551625 A CA551625 A CA 551625A
Authority
CA
Canada
Prior art keywords
switching apparatus
telephone systems
telephone
systems
switching
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
CA551625A
Other languages
French (fr)
Inventor
Sengebusch Hans
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.)
General Telephone Laboratories Inc
Original Assignee
General Telephone Laboratories Inc
Publication date
Application granted granted Critical
Publication of CA551625A publication Critical patent/CA551625A/en
Expired legal-status Critical Current

Links

CA551625A Switching apparatus for telephone systems Expired CA551625A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA551625T

Publications (1)

Publication Number Publication Date
CA551625A true CA551625A (en) 1958-01-14

Family

ID=35713026

Family Applications (1)

Application Number Title Priority Date Filing Date
CA551625A Expired CA551625A (en) Switching apparatus for telephone systems

Country Status (1)

Country Link
CA (1) CA551625A (en)

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