Improvements in processes and apparatus for testing magnetisable materials,申请号GB19310015471-传众专利搜索

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发明名称	Improvements in processes and apparatus for testing magnetisable materials
摘要
申请公布号	GB379701(A)	申请公布日期	1932.08.29
申请号	GB19310015471	申请日期	1931.05.27
申请人	ERIC POTTER	发明人
分类号	G01N27/72	主分类号	G01N27/72
代理机构		代理人
主权项
地址

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