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泰格林纸2011-11-02:10月17日,湘纸“一种节子节能环保制浆方法及设备”获得了由国家知识产权局颁发的国家发明专利证书,这是湘纸第9次获得国家发明专利。
Tiger Green Paper 2011 - 11 - 02: October 17, Xiang paper “a festival of energy-saving and environmental protection pulp method and equipment ” won by the State Intellectual Property Office issued a national invention patent certificate, which is Xiang Paper 9 times to obtain national invention patents.