AU832307A - Improvements in electrical apparatus for automatically indicating the positions of trains on railways - Google Patents

Improvements in electrical apparatus for automatically indicating the positions of trains on railways

Info

Publication number
AU832307A
AU832307A AU8323/07A AU832307A AU832307A AU 832307 A AU832307 A AU 832307A AU 8323/07 A AU8323/07 A AU 8323/07A AU 832307 A AU832307 A AU 832307A AU 832307 A AU832307 A AU 832307A
Authority
AU
Australia
Prior art keywords
railways
trains
positions
electrical apparatus
automatically indicating
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
AU8323/07A
Inventor
Trautmann Bertha
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.)
Individual
Original Assignee
Individual
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of AU832307A publication Critical patent/AU832307A/en
Expired legal-status Critical Current

Links

AU8323/07A 1907-03-26 Improvements in electrical apparatus for automatically indicating the positions of trains on railways Expired AU832307A (en)

Publications (1)

Publication Number Publication Date
AU832307A true AU832307A (en) 1907-10-01

Family

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