Australian Trademark Classification AU01 Chemicals 啤酒澄清剂和保鲜剂（225） Class 01 啤酒澄清剂和保鲜剂 225 Chinese 啤酒澄清剂和保鲜剂 English Beer-clarifying and preserving agents Spanish agentes clarificadores y conservantes de la cerveza Site ref. 225 Class 01