
RANGE HOODS, ELECTRIC MOTOR-OPERATED, FOR HOUSEHOLD USE - CHARACTERISTICS OF PERFORMANCE - DEFINITIONS
出版:German Institute for Standardisation (Deutsches Institut für Normung)

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RANGE HOODS, ELECTRIC MOTOR-OPERATED, FOR HOUSEHOLD USE - CHARACTERISTICS OF PERFORMANCE - DEFINITIONS
出版:German Institute for Standardisation (Deutsches Institut für Normung)
專家解讀視頻