CA431098A - Telephone relay - Google Patents

Telephone relay

Info

Publication number
CA431098A
CA431098A CA431098A CA431098DA CA431098A CA 431098 A CA431098 A CA 431098A CA 431098 A CA431098 A CA 431098A CA 431098D A CA431098D A CA 431098DA CA 431098 A CA431098 A CA 431098A
Authority
CA
Canada
Prior art keywords
telephone relay
relay
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
CA431098A
Other languages
French (fr)
Inventor
Rich Morton Edmund
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
Bell Telephone Laboratories Inc
Publication date
Application granted granted Critical
Publication of CA431098A publication Critical patent/CA431098A/en
Expired legal-status Critical Current

Links

CA431098A Telephone relay Expired CA431098A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA431098T

Publications (1)

Publication Number Publication Date
CA431098A true CA431098A (en) 1945-11-06

Family

ID=35546131

Family Applications (1)

Application Number Title Priority Date Filing Date
CA431098A Expired CA431098A (en) Telephone relay

Country Status (1)

Country Link
CA (1) CA431098A (en)

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