GB/T 17421.1-2023: Complete Version History
General rules for inspection of machine tools Part 1: Geometric accuracy of machine tools under no-load or quasi-static conditions. 1 related versions detected.
GB/T 17421.1-2023
General rules for inspection of machine tools Part 1: Geometric accuracy of machine tools under no-load or quasi-static conditions
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China · Published 2023-08-06
Current
GB/T 17421.1-1998
Major Revision
Published: 1998-07-02
Older
Major Revision