92/24985 DC被替代
Iec 335-2-52 (second Edition) Safety Of Household And Similar Electrical Appliances - Particular Requirements For Oral Hygiene Appliances Connected To The Mains Supply Through A Safety Isolating Transformer (possible Revision Of Bs En 60335-2-52) (iec 61(secretariat)637)
出版：British Standards Institution
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