Method for making steel,申请号US19390259043-传众专利搜索

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发明名称	Method for making steel
摘要
申请公布号	US2175182(A)	申请公布日期	1939.10.10
申请号	US19390259043	申请日期	1939.02.28
申请人	EMULSIONS PROCESS CORPORATION	发明人	DITTO MARVIN W.
分类号	C21C5/04	主分类号	C21C5/04
代理机构		代理人
主权项
地址

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