DIN IEC 17D-199-CD (1998-06)被替代
Low-voltage Switchgear And Controlgear Assemblies - Part 3: Particular Requirements For Low-voltage Switchgear And Controlgear Assemblies Intended To Be Installed In Places Where Unskilled Persons Have Access For Their Use - Distribution Boards
出版：German Institute for Standardisation (Deutsches Institut für Normung)
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