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AU107180B2 - Improvements in or relating to telegraph systems - Google Patents

Improvements in or relating to telegraph systems

Info

Publication number
AU107180B2
AU107180B2 AU1538/38A AU153838A AU107180B2 AU 107180 B2 AU107180 B2 AU 107180B2 AU 1538/38 A AU1538/38 A AU 1538/38A AU 153838 A AU153838 A AU 153838A AU 107180 B2 AU107180 B2 AU 107180B2
Authority
AU
Australia
Prior art keywords
relating
telegraph systems
telegraph
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
AU1538/38A
Other versions
AU153838A (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.)
Nokia Services Ltd
Original Assignee
Standard Telephone and Cables Pty Ltd
Filing date
Publication date
Application filed by Standard Telephone and Cables Pty Ltd filed Critical Standard Telephone and Cables Pty Ltd
Application granted granted Critical
Publication of AU153838A publication Critical patent/AU153838A/en
Publication of AU107180B2 publication Critical patent/AU107180B2/en
Expired legal-status Critical Current

Links

AU1538/38A 1938-04-14 Improvements in or relating to telegraph systems Expired AU107180B2 (en)

Publications (2)

Publication Number Publication Date
AU153838A AU153838A (en) 1939-04-27
AU107180B2 true AU107180B2 (en) 1939-04-27

Family

ID=

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