Private company
Kopalnia Węgla Brunatnego Kaiser Wilhelm
Kopalnia Węgla Brunatnego Kaiser Wilhelm is a Polish company.1
Kopalnia Węgla Brunatnego Kaiser Wilhelm – w Zarębie gmina Siekierczyn.2 From the Polish Wikipedia, CC BY-SA 4.0
Last updated Oct 21, 2026.
Sources
The numbers on this page point here. Each one links to the record it came from.
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