发明名称 TREATMENT OF MIDDLINGS STREAM FROM HOT WATER PROCESS FOR RECOVERING BITUMEN FROM TAR SAND
摘要
申请公布号 CA1013285(A) 申请公布日期 1977.07.05
申请号 CA19740190595 申请日期 1974.01.21
申请人 ATLANTIC RICHFIELD CANADA, LTD.;MAJESTY (HER) THE QUEEN IN RIGHT OF CANADA, AS REPRESENTED BY THE;MAJESTY (HER) THE QUEEN IN RIGHT OF THE PROVINCE OF ALBERTA;ONTARIO ENERGY CORPORATION;IMPERIAL OIL LIMITED;CANADA-CITIES SERVICE, LTD.;GULF OIL CANADA LIMITED 发明人 CYMBALISTY, LUBOMYR M.O.
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