GB/T 19520.22-2023 Mechanical Structure of Electrical and Electronic Equipment 482.6 mm (19 in) Series Mechanical Structure Dimensions Part 3-110: Residential Racks and Cabinets for Smart Homes (English Version)
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
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GB/T 19520.22-2023
GB/T 19520.22-2023 history
2023GB/T 19520.22-2023 Mechanical Structure of Electrical and Electronic Equipment 482.6 mm (19 in) Series Mechanical Structure Dimensions Part 3-110: Residential Racks and Cabinets for Smart Homes