The authors´ reply to the discussions on "Electrically driven underground conveyors in coal mines, and their economic advantages" at London, Newcastle and Glasgow
Author :
W.B. Hird;J.B. Mavor
Volume :
71
Issue :
427
fYear :
1932
fDate :
7/1/1932 12:00:00 AM
Firstpage :
167
Lastpage :
170
Journal_Title :
Journal of the Institution of Electrical Engineers