CA384404A - Telephone system - Google Patents

Telephone system

Info

Publication number
CA384404A
CA384404A CA384404A CA384404DA CA384404A CA 384404 A CA384404 A CA 384404A CA 384404 A CA384404 A CA 384404A CA 384404D A CA384404D A CA 384404DA CA 384404 A CA384404 A CA 384404A
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
CA384404A
Other languages
French (fr)
Inventor
Thomas 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 CA384404A publication Critical patent/CA384404A/en
Expired legal-status Critical Current

Links

CA384404A Telephone system Expired CA384404A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA384404T

Publications (1)

Publication Number Publication Date
CA384404A true CA384404A (en) 1939-10-03

Family

ID=35389631

Family Applications (1)

Application Number Title Priority Date Filing Date
CA384404A Expired CA384404A (en) Telephone system

Country Status (1)

Country Link
CA (1) CA384404A (en)

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