:DYWIDAG_Approval-Z-20.1-106-GEWI_Soil_Nail_ENG (DYWIDAG_Approval-Z-20.1-106-GEWI_Soil_Nail_ENG.pdf): DYWIDAG_Approval-Z-20.1-106-GEWI_Soil_Nail_ENGde: Z-20.1-106 DE