Farms under mountain control in the Saarland, civil engineering, hard coal, areas of action Lower mining, altitude

data.europa2023-10-01 更新2025-05-31 收录

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Farms under mountain control in the Saarland, civil engineering, hard coal, areas of action Lower mining, High altitude, Federal Mining Act (BBergG)

萨尔兰州受山地管控的农场、土木工程、硬煤、地下采矿作业区、高海拔区域、联邦采矿法（BBergG）