CA462640A - Telephone system - Google Patents

Telephone system

Info

Publication number
CA462640A
CA462640A CA462640A CA462640DA CA462640A CA 462640 A CA462640 A CA 462640A CA 462640 A CA462640 A CA 462640A CA 462640D A CA462640D A CA 462640DA CA 462640 A CA462640 A CA 462640A
Authority
CA
Canada
Prior art keywords
telephone system
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
CA462640A
Other languages
French (fr)
Inventor
Thomas Baker George
Taylor Reginald
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 CA462640A publication Critical patent/CA462640A/en
Expired legal-status Critical Current

Links

CA462640A Telephone system Expired CA462640A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA462640T

Publications (1)

Publication Number Publication Date
CA462640A true CA462640A (en) 1950-01-24

Family

ID=35592342

Family Applications (1)

Application Number Title Priority Date Filing Date
CA462640A Expired CA462640A (en) Telephone system

Country Status (1)

Country Link
CA (1) CA462640A (en)

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