METHOD OF MINING BITUMINOUS TAR SANDS,申请号USD3510169-传众专利搜索

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发明名称	METHOD OF MINING BITUMINOUS TAR SANDS
摘要
申请公布号	US3510169(A)	申请公布日期	1970.05.05
申请号	USD3510169	申请日期	1968.07.09
申请人	GREAT CANADIAN OIL SANDS LTD.	发明人	ALBERT E. MOSS
分类号	E02F7/00;E21C41/24;(IPC1-7):E02F7/00	主分类号	E02F7/00
代理机构		代理人
主权项
地址

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