CA419526A - Systeme telephonique - Google Patents

Systeme telephonique

Info

Publication number
CA419526A
CA419526A CA419526A CA419526DA CA419526A CA 419526 A CA419526 A CA 419526A CA 419526 A CA419526 A CA 419526A CA 419526D A CA419526D A CA 419526DA CA 419526 A CA419526 A CA 419526A
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
CA419526A
Other languages
English (en)
Inventor
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 CA419526A publication Critical patent/CA419526A/fr
Expired legal-status Critical Current

Links

CA419526A Systeme telephonique Expired CA419526A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA419526T

Publications (1)

Publication Number Publication Date
CA419526A true CA419526A (fr) 1944-04-11

Family

ID=35528811

Family Applications (1)

Application Number Title Priority Date Filing Date
CA419526A Expired CA419526A (fr) Systeme telephonique

Country Status (1)

Country Link
CA (1) CA419526A (fr)

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