Method of treating metal wheels,申请号US19380184984-传众专利搜索

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发明名称	Method of treating metal wheels
摘要
申请公布号	US2188569(A)	申请公布日期	1940.01.30
申请号	US19380184984	申请日期	1938.01.14
申请人	EDGEWATER STEEL COMPANY	发明人	ENDSLEY LOUIS E.
分类号	C21D9/34;H05B6/02;H05B6/06	主分类号	C21D9/34
代理机构		代理人
主权项
地址

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