Discussion of safety and economy of electric traction in mines; measures to increase safety of trolley wire locomotives; suitability of storagebattery equipment. (See also Glueckauf vol. 65, no. 26, June 29, 1929 pp. 881-889, 20 figs)
Explosion-proof transportation with electric locomotives
Die Schlagwettersicherheit der elektrischen Lokomotivfoerderung
Colliery Guardian ; 139 , n 3586
1929
2 pages
6 Figs.
Article (Journal)
English
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Explosion-proof transportation with electric locomotives
Engineering Index Backfile | 1929
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European Patent Office | 2020
Engineering Index Backfile | 1930
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