Australian Trademark Classification AU17 Rubber and plastics goods 聚苯乙烯[半成品]（42829） Class 17 聚苯乙烯[半成品] 42829 Chinese 聚苯乙烯[半成品] English Polystyrene (semi finished) Spanish Poliestireno (semiacabado) Site ref. 42829 Class 17