GB/t 20138-2006
GB/t 20138-2006, Total:3 items.
The international standard classification for "GB/t 20138-2006" includes: Electrical engineering in general .
The Chinese standard classification for "GB/t 20138-2006" includes: Electrical equipment and tool in general , Basic standards and general methods .
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
- GB/T 20295-2006 Application of GB/T4728.12 and GB/T4728.13 standards
- GB/T 20138-2006 Degrees of protection provided by enclosures for electrical equipment against external mechanical impacts (IK code)
- GB/T 20138-2023 Degrees of protection provided by enclosures for electrical equipment against external mechanical impacts (IK code)
GB/t 20138-2006,gb/t 625,GB/t 12496.7,GB/t 18800,GB/T 26733,GB/T 12507.2,GB/T 31315,GB/T 11828.3,GB/t30357.2 GB/t,GB/t GB/t 27920.1-2011,GB/t GB/t+19598,GB/t+684 GB/t,GB t 20138-2006,gb/t gb/t19598,GB 20138-2006,GB/t+3049+ GB/t,gb/t 6495.1gb/t 6495.1gb/t 6495.1gb/t 6495.1gb/t 6495.1gb/,GB/t21833 GB/t,GB/t GB/t 21448 2017
