DIN 19661:2022-05 Structures in, at, over and under surface water bodies / Note: Date of issue 2022-04-01*Intended as replacement for DIN 19661-1 (1998-07).
2022DIN 19661:2022-05 Structures in, at, over and under surface water bodies / Note: Date of issue 2022-04-01*Intended as replacement for DIN 19661-1 (1998-07).