CA345314A - Systeme telephonique - Google Patents

Systeme telephonique

Info

Publication number
CA345314A
CA345314A CA345314A CA345314DA CA345314A CA 345314 A CA345314 A CA 345314A CA 345314 A CA345314 A CA 345314A CA 345314D A CA345314D A CA 345314DA CA 345314 A CA345314 A CA 345314A
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
CA345314A
Other languages
English (en)
Inventor
Edmund Beale Charles
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 Manufacturing Co Ltd
Original Assignee
Automatic Telephone Manufacturing Co Ltd
Publication date
Application granted granted Critical
Publication of CA345314A publication Critical patent/CA345314A/fr
Expired legal-status Critical Current

Links

CA345314A Systeme telephonique Expired CA345314A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA345314T

Publications (1)

Publication Number Publication Date
CA345314A true CA345314A (fr) 1934-10-16

Family

ID=35316587

Family Applications (1)

Application Number Title Priority Date Filing Date
CA345314A Expired CA345314A (fr) Systeme telephonique

Country Status (1)

Country Link
CA (1) CA345314A (fr)

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