CA416045A - Monotelephone - Google Patents

Monotelephone

Info

Publication number
CA416045A
CA416045A CA416045A CA416045DA CA416045A CA 416045 A CA416045 A CA 416045A CA 416045 A CA416045 A CA 416045A CA 416045D A CA416045D A CA 416045DA CA 416045 A CA416045 A CA 416045A
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
CA416045A
Other languages
English (en)
Inventor
Tradup Albert
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 CA416045A publication Critical patent/CA416045A/fr
Expired legal-status Critical Current

Links

CA416045A Monotelephone Expired CA416045A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA416045T

Publications (1)

Publication Number Publication Date
CA416045A true CA416045A (fr) 1943-10-26

Family

ID=35525261

Family Applications (1)

Application Number Title Priority Date Filing Date
CA416045A Expired CA416045A (fr) Monotelephone

Country Status (1)

Country Link
CA (1) CA416045A (fr)

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