作者单位:Huang Shuyou,Wang Jingsong,Cao Lijun,Xue Qingguo,Sun Wei,Yang Huixian,Liu Guoliang,Ding Yingui(School of Metallurgical and Ecological Engineering, University of Sciences and Technology Beijing, Beijing 100083)黄书友,王静松,曹立军,薛庆国,孙伟,杨慧贤,刘国梁,丁银贵(北京科技大学冶金与生态工程学院,北京 100083)张辉(国家知识产权局专利审查协作中心,北京 100190)Zhang Hui(Collaboration Center for the Patent Examination, China's State Intellectual Property Office, Beijing 100190)