General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
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GB/T 14048.9-2008
GB/T 14048.9-2008 history
2008GB 14048.9-2008 Low-voltage switchgear and controlgear.Part 6-2:Multiple function equipment.Control and protective switching devices(or equipment)(CPS)
1998GB 14048.9-1998 Low-voltage switchgear and controlgear. Multiple function equipment. Section 2: Control and protective switching devices (or equipment)(CPS)