CA416046A - Monotelephone - Google Patents

Monotelephone

Info

Publication number
CA416046A
CA416046A CA416046A CA416046DA CA416046A CA 416046 A CA416046 A CA 416046A CA 416046 A CA416046 A CA 416046A CA 416046D A CA416046D A CA 416046DA CA 416046 A CA416046 A CA 416046A
Authority
CA
Canada
Prior art keywords
telephone set
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
CA416046A
Other languages
English (en)
Inventor
Hobbis King Douglas
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
Bell Telephone Laboratories Inc
Publication date
Application granted granted Critical
Publication of CA416046A publication Critical patent/CA416046A/fr
Expired legal-status Critical Current

Links

CA416046A Monotelephone Expired CA416046A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA416046T

Publications (1)

Publication Number Publication Date
CA416046A true CA416046A (fr) 1943-10-26

Family

ID=35525262

Family Applications (1)

Application Number Title Priority Date Filing Date
CA416046A Expired CA416046A (fr) Monotelephone

Country Status (1)

Country Link
CA (1) CA416046A (fr)

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