CA353699A - Systeme telephonique - Google Patents

Systeme telephonique

Info

Publication number
CA353699A
CA353699A CA353699A CA353699DA CA353699A CA 353699 A CA353699 A CA 353699A CA 353699 A CA353699 A CA 353699A CA 353699D A CA353699D A CA 353699DA CA 353699 A CA353699 A CA 353699A
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
CA353699A
Other languages
English (en)
Inventor
Melvin Bascom Henry
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 CA353699A publication Critical patent/CA353699A/fr
Expired legal-status Critical Current

Links

CA353699A Systeme telephonique Expired CA353699A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA353699T

Publications (1)

Publication Number Publication Date
CA353699A true CA353699A (fr) 1935-10-22

Family

ID=35341661

Family Applications (1)

Application Number Title Priority Date Filing Date
CA353699A Expired CA353699A (fr) Systeme telephonique

Country Status (1)

Country Link
CA (1) CA353699A (fr)

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