申请人 |
NINGXIA ORIENT TANTALUM INDUSTRY CO., LTD.;LI, BIN;PAN, LUNTAO;PAN, LUNTAO;ZHENG, AIGUO;MA, YUEZHONG;CHENG, YUEWEI;DONG, XUECHENG;ZHANG, XUEQING;WANG, ZHIDAO;ZHU, BAOJUN |
发明人 |
LI, BIN;PAN, LUNTAO;PAN, LUNTAO;ZHENG, AIGUO;MA, YUEZHONG;CHENG, YUEWEI;DONG, XUECHENG;ZHANG, XUEQING;WANG, ZHIDAO;ZHU, BAOJUN |