Australian Trademark Classification AU01 Chemicals 丙烯酸聚合物粉末（64311） Class 01 acrylic polymer powders 64311 丙烯酸聚合物粉末 Chinese 丙烯酸聚合物粉末 English acrylic polymer powders Spanish polvos de polímero acrílico Site ref. 64311 Class 01