CA795877A - Telephone switching systems - Google Patents

Telephone switching systems

Info

Publication number
CA795877A
CA795877A CA795877A CA795877DA CA795877A CA 795877 A CA795877 A CA 795877A CA 795877 A CA795877 A CA 795877A CA 795877D A CA795877D A CA 795877DA CA 795877 A CA795877 A CA 795877A
Authority
CA
Canada
Prior art keywords
telephone switching
switching systems
systems
telephone
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
CA795877A
Inventor
Jean-Jacques R.P. De Buck
Albert Regnier
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.)
International Telephone and Telegraph Corp
Original Assignee
International Telephone and Telegraph Corp
Publication date
Application granted granted Critical
Publication of CA795877A publication Critical patent/CA795877A/en
Expired legal-status Critical Current

Links

CA795877A Telephone switching systems Expired CA795877A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA795877T

Publications (1)

Publication Number Publication Date
CA795877A true CA795877A (en) 1968-10-01

Family

ID=36259885

Family Applications (1)

Application Number Title Priority Date Filing Date
CA795877A Expired CA795877A (en) Telephone switching systems

Country Status (1)

Country Link
CA (1) CA795877A (en)

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