AU647651A - Multiline telephone substation instrument and circuits - Google Patents

Multiline telephone substation instrument and circuits

Info

Publication number
AU647651A
AU647651A AU6476/51A AU647651A AU647651A AU 647651 A AU647651 A AU 647651A AU 6476/51 A AU6476/51 A AU 6476/51A AU 647651 A AU647651 A AU 647651A AU 647651 A AU647651 A AU 647651A
Authority
AU
Australia
Prior art keywords
circuits
telephone substation
substation instrument
multiline telephone
multiline
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
AU6476/51A
Other versions
AU159914B2 (en
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.)
Automatic Electric Laboratories Inc
Original Assignee
Automatic Electric Laboratories Inc
Filing date
Publication date
Application filed by Automatic Electric Laboratories Inc filed Critical Automatic Electric Laboratories Inc
Application granted granted Critical
Publication of AU159914B2 publication Critical patent/AU159914B2/en
Publication of AU647651A publication Critical patent/AU647651A/en
Expired legal-status Critical Current

Links

AU6476/51A 1951-11-22 Multiline telephone substation instrument and circuits Expired AU159914B2 (en)

Publications (2)

Publication Number Publication Date
AU159914B2 AU159914B2 (en) 1952-01-24
AU647651A true AU647651A (en) 1952-01-24

Family

ID=

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