Australian Trademark Classification AU29 Meat, fish, dairy and preserved foods 俄式酸奶（酸奶）（55115） Class 29 俄式酸奶（酸奶） 55115 Chinese 俄式酸奶（酸奶） English Prostokvasha (soured milk) Spanish Prostokvasha (leche agria) Site ref. 55115 Class 29