CA339640A - Systeme telephonique - Google Patents

Systeme telephonique

Info

Publication number
CA339640A
CA339640A CA339640A CA339640DA CA339640A CA 339640 A CA339640 A CA 339640A CA 339640 A CA339640 A CA 339640A CA 339640D A CA339640D A CA 339640DA CA 339640 A CA339640 A CA 339640A
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
CA339640A
Other languages
English (en)
Inventor
Barnay Antoine
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.)
Associated Electric Laboratories Inc
Original Assignee
Associated Electric Laboratories Inc
Publication date
Application granted granted Critical
Publication of CA339640A publication Critical patent/CA339640A/fr
Expired legal-status Critical Current

Links

CA339640A Systeme telephonique Expired CA339640A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA339640T

Publications (1)

Publication Number Publication Date
CA339640A true CA339640A (fr) 1934-02-27

Family

ID=35302782

Family Applications (1)

Application Number Title Priority Date Filing Date
CA339640A Expired CA339640A (fr) Systeme telephonique

Country Status (1)

Country Link
CA (1) CA339640A (fr)

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