Improvements in or relating to the manufacture of steel or alloy steel in the open hearth furnace,申请号GB19430014272-传众专利搜索

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发明名称	Improvements in or relating to the manufacture of steel or alloy steel in the open hearth furnace
摘要
申请公布号	GB567952(A)	申请公布日期	1945.03.09
申请号	GB19430014272	申请日期	1943.09.01
申请人	BETHLEHEM STEEL COMPANY	发明人
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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