JIS C 9335-2-2:1999 Safety of household and similar electrical appliances -- Part 2: Particular requirements for vacuum cleaners and water suction cleaning appliances
2004JIS C 9335-2-2:2004 Household and similar electrical appliances -- Safety -- Part 2-2: Particular requirements for vacuum cleaners and water-suction cleaning appliances
1999JIS C 9335-2-2:1999 Safety of household and similar electrical appliances -- Part 2: Particular requirements for vacuum cleaners and water suction cleaning appliances