Australian Trademark Classification AU17 Rubber and plastics goods stuffing of polystyrene foam Class 17 stuffing of polystyrene foam 114967 聚苯乙烯泡沫填充 Chinese 聚苯乙烯泡沫填充 English stuffing of polystyrene foam Spanish relleno de espuma de poliestireno Site ref. 114967 Class 17