CA492958A - Automatic switches of the type used in telephone systems - Google Patents

Automatic switches of the type used in telephone systems

Info

Publication number
CA492958A
CA492958A CA492958A CA492958DA CA492958A CA 492958 A CA492958 A CA 492958A CA 492958 A CA492958 A CA 492958A CA 492958D A CA492958D A CA 492958DA CA 492958 A CA492958 A CA 492958A
Authority
CA
Canada
Prior art keywords
type used
telephone systems
automatic switches
switches
automatic
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
CA492958A
Other languages
French (fr)
Inventor
Taylor Reginald
T. Baker George
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.)
Automatic Telephone and Electric Co Ltd
Original Assignee
Automatic Telephone and Electric Co Ltd
Publication date
Application granted granted Critical
Publication of CA492958A publication Critical patent/CA492958A/en
Expired legal-status Critical Current

Links

CA492958A Automatic switches of the type used in telephone systems Expired CA492958A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA492958T

Publications (1)

Publication Number Publication Date
CA492958A true CA492958A (en) 1953-05-19

Family

ID=35638340

Family Applications (1)

Application Number Title Priority Date Filing Date
CA492958A Expired CA492958A (en) Automatic switches of the type used in telephone systems

Country Status (1)

Country Link
CA (1) CA492958A (en)

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