Способ выявления участков феррита на поверхности железоуглеродистых сплавов,申请号SU19570571034-传众专利搜索

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发明名称	Способ выявления участков феррита на поверхности железоуглеродистых сплавов
摘要
申请公布号	SU113064(A1)	申请公布日期	1957.11.30
申请号	SU19570571034	申请日期	1957.04.11
申请人	PERTSEV A.M.	发明人	PERTSEV A.M.
分类号	G01N21/55	主分类号	G01N21/55
代理机构		代理人
主权项
地址

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