申请人 |
BEIJING BOYUAN HENGSHENG HIGH-TECHNOLOGY CO., LTD;YONGFENG BOYUAN INDUSTRY CO. LTD., JIANGXI PROVINCE;PEKING UNIVERSITY |
发明人 |
WEI, XIONGHUI;ZOU, MEIHUA;SUN, SHAOYANG;SUN, YONG;LIU, JIAXU;WANG, JUN;XIAO, JIANBAI;LI, LIFANG;CHEN, LI;HU, CHUN;LI, XIANGBIN;WAN, MINGJIN |