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AU1597634A - Improvements in or relating to telephone instrument circuits - Google Patents

Improvements in or relating to telephone instrument circuits

Info

Publication number
AU1597634A
AU1597634A AU15976/34A AU1597634A AU1597634A AU 1597634 A AU1597634 A AU 1597634A AU 15976/34 A AU15976/34 A AU 15976/34A AU 1597634 A AU1597634 A AU 1597634A AU 1597634 A AU1597634 A AU 1597634A
Authority
AU
Australia
Prior art keywords
relating
telephone instrument
instrument circuits
circuits
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
AU15976/34A
Inventor
Ramsay Wigan 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.)
Siemens Brothers and Co Ltd
Original Assignee
Siemens Brothers and Co Ltd
Filing date
Publication date
Application filed by Siemens Brothers and Co Ltd filed Critical Siemens Brothers and Co Ltd
Publication of AU1597634A publication Critical patent/AU1597634A/en
Expired legal-status Critical Current

Links

AU15976/34A 1934-01-16 Improvements in or relating to telephone instrument circuits Expired AU1597634A (en)

Publications (1)

Publication Number Publication Date
AU1597634A true AU1597634A (en) 1934-10-25

Family

ID=

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