Method of working steel, and products thereof,申请号US19400320512-传众专利搜索

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发明名称	Method of working steel, and products thereof
摘要
申请公布号	US2278495(A)	申请公布日期	1942.04.07
申请号	US19400320512	申请日期	1940.02.23
申请人	RUSTLESS IRON AND STEEL CORPORATION	发明人	SCHAUFUS HENRY S.
分类号	C21D8/00	主分类号	C21D8/00
代理机构		代理人
主权项
地址

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