| 申请人 |
CANADIAN OIL SANDS INVESTMENTS INC.;PETRO-CANADA INC.;MOCAL ENERGY LIMITED;GULF CANADA RESOURCES LIMITED;IMPERIAL OIL RESOURCES;MURPHY OIL COMPANY LTD.;ALBERTA ENERGY COMPANY LTD.;AEC OIL SANDS LIMITED PARTNERSHIP;ATHABASCA OIL SANDS INVESTMENTS INC.;CANADIAN OCCIDENTAL PETROLEUM LTD |
发明人 |
MCTURK, JIM;KERSHAW, DERRICK;MACIEJEWSKI, WALDEMAR |
