申请人 |
PHILLIPS PETROLEUM CO., BARTLESVILLE, OKLA., US |
发明人 |
HOTTOVY, JOHN DOUGLAS, BARTLESVILLE, OK 74006, US;LOWE, BARRY W., BARTLESVILLE, OK 74003, US;LAWRENCE, FREDERICK CHRISTOPHER, BARTLESVILLE, OK 74005, US;FANGMEIER, JAMES STEPHEN, BARTLESVILLE, OK 74006, US |