CA500086A - Switchboards - Google Patents

Switchboards

Info

Publication number
CA500086A
CA500086A CA500086A CA500086DA CA500086A CA 500086 A CA500086 A CA 500086A CA 500086 A CA500086 A CA 500086A CA 500086D A CA500086D A CA 500086DA CA 500086 A CA500086 A CA 500086A
Authority
CA
Canada
Prior art keywords
switchboards
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
CA500086A
Other languages
French (fr)
Inventor
T. Ball Eustace
G. Ferguson James
E. Greene James
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 CA500086A publication Critical patent/CA500086A/en
Expired legal-status Critical Current

Links

CA500086A Switchboards Expired CA500086A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA500086T

Publications (1)

Publication Number Publication Date
CA500086A true CA500086A (en) 1954-02-16

Family

ID=35645980

Family Applications (1)

Application Number Title Priority Date Filing Date
CA500086A Expired CA500086A (en) Switchboards

Country Status (1)

Country Link
CA (1) CA500086A (en)

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