CA535884A - Telecommunication exchanges - Google Patents

Telecommunication exchanges

Info

Publication number
CA535884A
CA535884A CA535884A CA535884DA CA535884A CA 535884 A CA535884 A CA 535884A CA 535884 A CA535884 A CA 535884A CA 535884D A CA535884D A CA 535884DA CA 535884 A CA535884 A CA 535884A
Authority
CA
Canada
Prior art keywords
telecommunication exchanges
telecommunication
exchanges
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
CA535884A
Other languages
French (fr)
Inventor
P. G. Wright Esmond
Rice Joseph
A. Weir Donald
S. Ridler Desmond
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 Standard Electric Corp
Original Assignee
International Standard Electric Corp
Publication date
Application granted granted Critical
Publication of CA535884A publication Critical patent/CA535884A/en
Expired legal-status Critical Current

Links

CA535884A Telecommunication exchanges Expired CA535884A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA535884T

Publications (1)

Publication Number Publication Date
CA535884A true CA535884A (en) 1957-01-15

Family

ID=35690513

Family Applications (1)

Application Number Title Priority Date Filing Date
CA535884A Expired CA535884A (en) Telecommunication exchanges

Country Status (1)

Country Link
CA (1) CA535884A (en)

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