AU1678334A - Improvements in or relating to telephone systems - Google Patents

Improvements in or relating to telephone systems

Info

Publication number
AU1678334A
AU1678334A AU16783/34A AU1678334A AU1678334A AU 1678334 A AU1678334 A AU 1678334A AU 16783/34 A AU16783/34 A AU 16783/34A AU 1678334 A AU1678334 A AU 1678334A AU 1678334 A AU1678334 A AU 1678334A
Authority
AU
Australia
Prior art keywords
relating
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
AU16783/34A
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 Co Ltd
Original Assignee
AUTOMATIC ELECTRIC Co Ltd
Filing date
Publication date
Application filed by AUTOMATIC ELECTRIC Co Ltd filed Critical AUTOMATIC ELECTRIC Co Ltd
Publication of AU1678334A publication Critical patent/AU1678334A/en
Expired legal-status Critical Current

Links

AU16783/34A 1934-03-15 Improvements in or relating to telephone systems Expired AU1678334A (en)

Publications (1)

Publication Number Publication Date
AU1678334A true AU1678334A (en) 1935-03-21

Family

ID=

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