Banyere ụkpụrụ nchekwa nchekwa vacuum Cleaner, obodo m, Japan, South Korea, Australia, na New Zealand niile nakweere ụkpụrụ nchekwa nchekwa Electrotechnical Commission (IEC) IEC 60335-1 na IEC 60335-2-2; United States na Canada nakweere UL 1017 "Vacuum Cleaners ...
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