CA383809A - Telephone system - Google Patents

Telephone system

Info

Publication number
CA383809A
CA383809A CA383809A CA383809DA CA383809A CA 383809 A CA383809 A CA 383809A CA 383809 A CA383809 A CA 383809A CA 383809D A CA383809D A CA 383809DA CA 383809 A CA383809 A CA 383809A
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
CA383809A
Other languages
French (fr)
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 CA383809A publication Critical patent/CA383809A/en
Expired legal-status Critical Current

Links

CA383809A Telephone system Expired CA383809A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA383809T

Publications (1)

Publication Number Publication Date
CA383809A true CA383809A (en) 1939-09-05

Family

ID=35389040

Family Applications (1)

Application Number Title Priority Date Filing Date
CA383809A Expired CA383809A (en) Telephone system

Country Status (1)

Country Link
CA (1) CA383809A (en)

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