CA433368A - Systeme telephonique - Google Patents

Systeme telephonique

Info

Publication number
CA433368A
CA433368A CA433368A CA433368DA CA433368A CA 433368 A CA433368 A CA 433368A CA 433368 A CA433368 A CA 433368A CA 433368D A CA433368D A CA 433368DA CA 433368 A CA433368 A CA 433368A
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
CA433368A
Other languages
English (en)
Inventor
Avis Pearce Owen
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 CA433368A publication Critical patent/CA433368A/fr
Expired legal-status Critical Current

Links

CA433368A Systeme telephonique Expired CA433368A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA433368T

Publications (1)

Publication Number Publication Date
CA433368A true CA433368A (fr) 1946-03-05

Family

ID=35547986

Family Applications (1)

Application Number Title Priority Date Filing Date
CA433368A Expired CA433368A (fr) Systeme telephonique

Country Status (1)

Country Link
CA (1) CA433368A (fr)

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