EN 60335-2-20:1989 Safety of Household and Similar Electrical Appliances Part 2: Particular Requirements for Battery - Powered Tooth - Brushes and Their Charging and Battery Assemblies
CENELEC - European Committee for Electrotechnical Standardization
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EN 60335-2-20:1989
EN 60335-2-20:1989 history
1989EN 60335-2-20:1989 Safety of Household and Similar Electrical Appliances Part 2: Particular Requirements for Battery - Powered Tooth - Brushes and Their Charging and Battery Assemblies