ELECTRIC CONDUCTOR FLAW DETECTOR,申请号CAD347754-传众专利搜索

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发明名称	ELECTRIC CONDUCTOR FLAW DETECTOR
摘要
申请公布号	CA347754(A)	申请公布日期	1935.01.22
申请号	CAD347754	申请日期
申请人	SPERRY PRODUCTS	发明人	HARCOURT COLBOURNE DRAKE
分类号		主分类号
代理机构		代理人
主权项
地址

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