Perfectionnements aux essais de matériaux ferromagnétiques,申请号FR19610850693-传众专利搜索

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发明名称	Perfectionnements aux essais de matériaux ferromagnétiques
摘要
申请公布号	FR1286802(A)	申请公布日期	1962.03.09
申请号	FR19610850693	申请日期	1961.01.25
申请人	OPTIQUE BOYER	发明人	LEVY ANDRE
分类号	G01R33/12	主分类号	G01R33/12
代理机构		代理人
主权项
地址

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