OPERATION OF FLEXIBLE CONDUIT VALVES,申请号CAD912541-传众专利搜索

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发明名称	OPERATION OF FLEXIBLE CONDUIT VALVES
摘要
申请公布号	CA912541(A)	申请公布日期	1972.10.17
申请号	CAD912541	申请日期
申请人	GREAT CANADIAN OIL SANDS LIMITED	发明人	JAMES B. GRAYBILL;GLEN F. ANDREWS
分类号		主分类号
代理机构		代理人
主权项
地址

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