Magnetic inspection device having variable intensity audible alarm means responsive to spacing between device and test piece,申请号US19600046145-传众专利搜索

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发明名称	Magnetic inspection device having variable intensity audible alarm means responsive to spacing between device and test piece
摘要
申请公布号	US3185923(A)	申请公布日期	1965.05.25
申请号	US19600046145	申请日期	1960.07.29
申请人	AMERICAN MACHINE & FOUNDRY COMPANY	发明人	SADOFSKY MICHAEL
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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