Defect detector for tubes,申请号US19410381086-传众专利搜索

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发明名称	Defect detector for tubes
摘要
申请公布号	US2308159(A)	申请公布日期	1943.01.12
申请号	US19410381086	申请日期	1941.02.28
申请人	THE TIMKEN ROLLER BEARING COMPANY	发明人	DRUMMOND JOHN R.;FLEISCHMANN MARTIN;KLAMP PAUL
分类号	G01N27/90	主分类号	G01N27/90
代理机构		代理人
主权项
地址

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