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Kopaniec

Kopaniec was formerly part of the German Empire. In the German Empire, the place was called Seifershau.
The place is now called Kopaniec and belongs to Poland.

Historical place name Country Administration Time
Seifershau German Empire Hirschberg i. Rsgb. 1939
Kopaniec Under Polish administration Jelenia Góra 1945
Kopaniec Poland Jelenia Góra 1992