DIN EN ISO 1660:2017-09 Geometrical product specifications (GPS) - Geometrical tolerancing - Profile tolerancing (ISO 1660:2017); German version EN ISO 1660:2017
2017DIN EN ISO 1660:2017-09 Geometrical product specifications (GPS) - Geometrical tolerancing - Profile tolerancing (ISO 1660:2017); German version EN ISO 1660:2017
2017DIN EN ISO 1660:2017 Geometrical product specifications (GPS) - Geometrical tolerancing - Profile tolerancing (ISO 1660:2017); German version EN ISO 1660:2017