CA770691A - Automatic pbx-exchanges - Google Patents

Automatic pbx-exchanges

Info

Publication number
CA770691A
CA770691A CA770691A CA770691DA CA770691A CA 770691 A CA770691 A CA 770691A CA 770691 A CA770691 A CA 770691A CA 770691D A CA770691D A CA 770691DA CA 770691 A CA770691 A CA 770691A
Authority
CA
Canada
Prior art keywords
exchanges
pbx
automatic
automatic pbx
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
CA770691A
Inventor
G. I. Kilander Sven
O. T. Andersson Bert
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.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
Publication date
Application granted granted Critical
Publication of CA770691A publication Critical patent/CA770691A/en
Expired legal-status Critical Current

Links

CA770691A Automatic pbx-exchanges Expired CA770691A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA770691T

Publications (1)

Publication Number Publication Date
CA770691A true CA770691A (en) 1967-10-31

Family

ID=36214095

Family Applications (1)

Application Number Title Priority Date Filing Date
CA770691A Expired CA770691A (en) Automatic pbx-exchanges

Country Status (1)

Country Link
CA (1) CA770691A (en)

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