CA404580A - Monotelephone - Google Patents

Monotelephone

Info

Publication number
CA404580A
CA404580A CA404580A CA404580DA CA404580A CA 404580 A CA404580 A CA 404580A CA 404580 A CA404580 A CA 404580A CA 404580D A CA404580D A CA 404580DA CA 404580 A CA404580 A CA 404580A
Authority
CA
Canada
Prior art keywords
telephone handset
handset
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
CA404580A
Other languages
English (en)
Inventor
Albert Evans William
William Werring Walter
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 Corp
Original Assignee
Western Electric Co Inc
Publication date
Application granted granted Critical
Publication of CA404580A publication Critical patent/CA404580A/fr
Expired legal-status Critical Current

Links

CA404580A Monotelephone Expired CA404580A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA404580T

Publications (1)

Publication Number Publication Date
CA404580A true CA404580A (fr) 1942-05-05

Family

ID=35415878

Family Applications (1)

Application Number Title Priority Date Filing Date
CA404580A Expired CA404580A (fr) Monotelephone

Country Status (1)

Country Link
CA (1) CA404580A (fr)

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