| 申请人 |
EXXON RESEARCH AND ENGINEERING CO., FLORHAM PARK, N.J., US |
发明人 |
ALEXANDER, GORDON A., SARNIA ONTARIO, N7S 2H4, CA;BROWN, TERRANCE O'DELL, CORUNNA ONTARIO, N0N 1G0, CA;MORAN, LYLE EDWIN, SARNIA ONTARIO, N7S 2L8, CA;SLACK, DAVID ANTHONY, CLEARWATER ONTARIO, N7S 5H9, CA |
