CA704667A - Multi-office telephone system - Google Patents

Multi-office telephone system

Info

Publication number
CA704667A
CA704667A CA704667A CA704667DA CA704667A CA 704667 A CA704667 A CA 704667A CA 704667 A CA704667 A CA 704667A CA 704667D A CA704667D A CA 704667DA CA 704667 A CA704667 A CA 704667A
Authority
CA
Canada
Prior art keywords
telephone system
office telephone
office
telephone
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
CA704667A
Inventor
C. G. Borgstrom Johan
Lillsunde Bernhard
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 CA704667A publication Critical patent/CA704667A/en
Expired legal-status Critical Current

Links

CA704667A Multi-office telephone system Expired CA704667A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA704667T

Publications (1)

Publication Number Publication Date
CA704667A true CA704667A (en) 1965-03-02

Family

ID=36018341

Family Applications (1)

Application Number Title Priority Date Filing Date
CA704667A Expired CA704667A (en) Multi-office telephone system

Country Status (1)

Country Link
CA (1) CA704667A (en)

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