Process of directly producing wrought iron,申请号US19320615322-传众专利搜索

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发明名称	Process of directly producing wrought iron
摘要
申请公布号	US1964917(A)	申请公布日期	1934.07.03
申请号	US19320615322	申请日期	1932.06.04
申请人	FIRM FRIED. KRUPP GRUSONWERK AKTIENGESELLSCHAFT	发明人	JOHANNSEN FRIEDRICH
分类号	C21B13/08;C21C3/00	主分类号	C21B13/08
代理机构		代理人
主权项
地址

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