CA429950A - Systeme telephonique - Google Patents

Systeme telephonique

Info

Publication number
CA429950A
CA429950A CA429950A CA429950DA CA429950A CA 429950 A CA429950 A CA 429950A CA 429950 A CA429950 A CA 429950A CA 429950D A CA429950D A CA 429950DA CA 429950 A CA429950 A CA 429950A
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
CA429950A
Other languages
English (en)
Inventor
Molnar Imre
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 Electric Laboratories Inc
Associated Telephone and Telegraph Co
Original Assignee
Automatic Electric Laboratories Inc
Associated Telephone and Telegraph Co
Publication date
Application granted granted Critical
Publication of CA429950A publication Critical patent/CA429950A/fr
Expired legal-status Critical Current

Links

CA429950A Systeme telephonique Expired CA429950A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA429950T

Publications (1)

Publication Number Publication Date
CA429950A true CA429950A (fr) 1945-09-11

Family

ID=35544959

Family Applications (1)

Application Number Title Priority Date Filing Date
CA429950A Expired CA429950A (fr) Systeme telephonique

Country Status (1)

Country Link
CA (1) CA429950A (fr)

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