RADIOACTIVE TRACERS FOR PIPE LINES,申请号CAD603089-传众专利搜索

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发明名称	RADIOACTIVE TRACERS FOR PIPE LINES
摘要
申请公布号	CA603089(A)	申请公布日期	1960.08.09
申请号	CAD603089	申请日期
申请人	CALIFORNIA RESEARCH CORPORATION	发明人	BERNARD A. FRIES
分类号		主分类号
代理机构		代理人
主权项
地址

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