Method of treating open hearth steel,申请号US19550553699-传众专利搜索

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发明名称	Method of treating open hearth steel
摘要
申请公布号	US2907652(A)	申请公布日期	1959.10.06
申请号	US19550553699	申请日期	1955.12.19
申请人	THE DOW CHEMICAL COMPANY	发明人	ANDERSON RAYMOND J.
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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