Australian Trademark Classification AU01 Chemicals 灌浆料掺合用粘结剂(276) Class 01 灌浆料掺合用粘结剂 276 Chinese 灌浆料掺合用粘结剂 English Bonding agents for admixture with grouts Spanish Agentes de unión para mezclar con lechadas Site ref. 276 Class 01