CA341864A - Systeme telephonique - Google Patents

Systeme telephonique

Info

Publication number
CA341864A
CA341864A CA341864A CA341864DA CA341864A CA 341864 A CA341864 A CA 341864A CA 341864 A CA341864 A CA 341864A CA 341864D A CA341864D A CA 341864DA CA 341864 A CA341864 A CA 341864A
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
CA341864A
Other languages
English (en)
Inventor
Hugo Matthies William
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.)
AT&T Inc
Original Assignee
Western Electric Co Inc
Publication date
Application granted granted Critical
Publication of CA341864A publication Critical patent/CA341864A/fr
Expired legal-status Critical Current

Links

CA341864A Systeme telephonique Expired CA341864A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA341864T

Publications (1)

Publication Number Publication Date
CA341864A true CA341864A (fr) 1934-05-22

Family

ID=35313139

Family Applications (1)

Application Number Title Priority Date Filing Date
CA341864A Expired CA341864A (fr) Systeme telephonique

Country Status (1)

Country Link
CA (1) CA341864A (fr)

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