CA338911A - Systeme telephonique - Google Patents

Systeme telephonique

Info

Publication number
CA338911A
CA338911A CA338911A CA338911DA CA338911A CA 338911 A CA338911 A CA 338911A CA 338911 A CA338911 A CA 338911A CA 338911D A CA338911D A CA 338911DA CA 338911 A CA338911 A CA 338911A
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
CA338911A
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 CA338911A publication Critical patent/CA338911A/fr
Expired legal-status Critical Current

Links

CA338911A Systeme telephonique Expired CA338911A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA338911T

Publications (1)

Publication Number Publication Date
CA338911A true CA338911A (fr) 1934-01-23

Family

ID=35302052

Family Applications (1)

Application Number Title Priority Date Filing Date
CA338911A Expired CA338911A (fr) Systeme telephonique

Country Status (1)

Country Link
CA (1) CA338911A (fr)

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