a range of products that is the most famous thing made by a particular company 标志性品牌◆Sales of the company's signature brand vacuum cleaners are up. 公司旗下的标志性品牌真空吸尘器的销售额有所上升。
a product or range of products that have the name of a famous person on them 印鉴品牌◆Calvin Klein signature brand sunglasses 卡文克莱印鉴品牌太阳镜