| 申请人 |
CHINA PETROLEUM AND CHEMICAL CORPORATION, BEIJING;RESEARCH INSTITUTE OF BEIJING YANSHAN PETROCHEMICAL CO., LTD. |
发明人 |
LI, YANG;HONG, DINGYI;GU, MINGCHU;YANG, JINZONG;WANG, YURONG;XU, HONGDE;LU, XINGJUN;YANG, LI;DING, JIAN;LV, ZHANXIA;LU, YONJUN;SONG, YUCHUN |
