
Assembly tools for screws and nuts - Hand torque tools Part 1: Requirements and methods for design conformance testing and quality conformance testing: minimum requirements for declaration of conformance (ISO 6789-1:2017)
出版:German Institute for Standardisation (Deutsches Institut für Normung)

專家解讀視頻
EN ISO 6789-1:2017 - Identical
ISO 6789-1 : 2017 - Identical
EN ISO 6789-1 : 2017 - Identical