DIN ISO 9519:1993-02 Shipbuilding and marine structures; rungs for dog-step ladders; Identical with ISO 9519:1990 / Note: To be replaced by DIN EN ISO 9519 (2023-02).
1993DIN ISO 9519:1993-02 Shipbuilding and marine structures; rungs for dog-step ladders; Identical with ISO 9519:1990 / Note: To be replaced by DIN EN ISO 9519 (2023-02).
1993DIN ISO 9519:1993 Shipbuilding and marine structures; rungs for dog-step ladders; Identical with ISO 9519:1990