Hoch

bergbau-referenzen-en

The final 2170 metres of roadway drivage at Auguste Victoria colliery heading for Wulfen number 2 shaft kopie
Development of key projects for the future of Prosper-Haniel colliery
Conventional roadway drivage operations at RAG Anthrazit Ibbenbüren colliery kopie
Prosper-Haniel and Auguste-Victoria collieries - Three bunkers at one stroke
Connecting the Zollverein seams to no. 10 shaft level 7 at Prosper-Haniel colliery
A conventional approach to developing the last coal panel in the Heinrich Robert workings
 
 
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