申请人 |
CHINA PETRO-CHEMICAL CORPORATION;DAQING PETROCHEMICAL WORKS;CHINA PETROCHEMICAL CORPORATION |
发明人 |
XIE, MINGHE;SUN, ANSHUN;JIANG, DAOHUA;QU, JIABO;CHEN, QIAN;LI, WEIBIN;YUAN, ZONGSHENG;YU, CHUNMEI;SONG, XIXIA;WAN, SHUBAO;LUO, ZHENGNIAN;WANG, FENGRONG;XU, QUN;WANG, SHULAN;FENG, YINGJIE;SUN, YONGCHEN |