CA750015A - Multicustomer private branch exchange - Google Patents

Multicustomer private branch exchange

Info

Publication number
CA750015A
CA750015A CA750015A CA750015DA CA750015A CA 750015 A CA750015 A CA 750015A CA 750015 A CA750015 A CA 750015A CA 750015D A CA750015D A CA 750015DA CA 750015 A CA750015 A CA 750015A
Authority
CA
Canada
Prior art keywords
multicustomer
private branch
branch exchange
private
exchange
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
CA750015A
Inventor
H. Williford Oscar
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 CA750015A publication Critical patent/CA750015A/en
Expired legal-status Critical Current

Links

CA750015A Multicustomer private branch exchange Expired CA750015A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA750015T

Publications (1)

Publication Number Publication Date
CA750015A true CA750015A (en) 1967-01-03

Family

ID=36184374

Family Applications (1)

Application Number Title Priority Date Filing Date
CA750015A Expired CA750015A (en) Multicustomer private branch exchange

Country Status (1)

Country Link
CA (1) CA750015A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3758597A (en) * 1969-10-09 1973-09-11 Bayer Ag 2-(hydroxyphenyl)-2-(isopropenylphenyl)-propanes, process for their manufacture

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3758597A (en) * 1969-10-09 1973-09-11 Bayer Ag 2-(hydroxyphenyl)-2-(isopropenylphenyl)-propanes, process for their manufacture

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