Способ поверхностного нагрева валов под закалку,申请号SU19350173651-传众专利搜索

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发明名称	Способ поверхностного нагрева валов под закалку
摘要
申请公布号	SU50357(A1)	申请公布日期	1936.11.30
申请号	SU19350173651	申请日期	1935.07.25
申请人	KUVAKIN D.A.;KHRUSHSHEV M.M.	发明人	KUVAKIN D.A.;KHRUSHSHEV M.M.
分类号	C21D1/06;C21D1/34	主分类号	C21D1/06
代理机构		代理人
主权项
地址

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