CA606598A - Telephone systems - Google Patents

Telephone systems

Info

Publication number
CA606598A
CA606598A CA606598A CA606598DA CA606598A CA 606598 A CA606598 A CA 606598A CA 606598 A CA606598 A CA 606598A CA 606598D A CA606598D A CA 606598DA CA 606598 A CA606598 A CA 606598A
Authority
CA
Canada
Prior art keywords
telephone systems
telephone
systems
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
CA606598A
Inventor
B. Sladek Robert
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 CA606598A publication Critical patent/CA606598A/en
Expired legal-status Critical Current

Links

CA606598A Telephone systems Expired CA606598A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA606598T

Publications (1)

Publication Number Publication Date
CA606598A true CA606598A (en) 1960-10-11

Family

ID=35828086

Family Applications (1)

Application Number Title Priority Date Filing Date
CA606598A Expired CA606598A (en) Telephone systems

Country Status (1)

Country Link
CA (1) CA606598A (en)

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