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1月14日,徐工挖机荣获国家知识产权局6项发明专利授权。徐工挖机立足自主创新,在挖掘机械领域不断实现关键技术突破。
On January 14, XCMG won the 6 invention patents of State Intellectual Property Office. Xugong excavator based on independent innovation, mining machinery continue to achieve key technological breakthroughs.