CA776803A - Telephone system - Google Patents

Telephone system

Info

Publication number
CA776803A
CA776803A CA776803A CA776803DA CA776803A CA 776803 A CA776803 A CA 776803A CA 776803 A CA776803 A CA 776803A CA 776803D A CA776803D A CA 776803DA CA 776803 A CA776803 A CA 776803A
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
CA776803A
Inventor
Whitney Wiley
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 CA776803A publication Critical patent/CA776803A/en
Expired legal-status Critical Current

Links

CA776803A Telephone system Expired CA776803A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA776803T

Publications (1)

Publication Number Publication Date
CA776803A true CA776803A (en) 1968-01-23

Family

ID=36224102

Family Applications (1)

Application Number Title Priority Date Filing Date
CA776803A Expired CA776803A (en) Telephone system

Country Status (1)

Country Link
CA (1) CA776803A (en)

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