The family of products for the world's first, has three patents.
该系列产品为世界首创，拥有三大专利。
Our company has one national invention patent and three national new practical patents.
工厂拥有一项国家发明专利、三项国家适用新型专利。
Our company has one national invention patent and three national new practical patents.
工厂拥有一项国家发明专利、三项国家适用新型专利。
应用推荐