| 申请人 |
CHINA PETROCHEMICAL CORP., BEIJING;RESEARCH INSTITUTE OF PETROLEUM PROCESSING, SINOPEC |
发明人 |
ZHANG, RES. INST. PETROLEUM PROC.SINOPEC;SHU, RES. INST. PETROLEUM PROC. SINOPEC;SHI, RES. INST. PETROLEUM PROC. SINOPEC;WANG, RES. INST. PETROLEUM PROC. SINOPEC;QIN, FENGMING;WANG, XIEQING |
