Improvements in the manufacture of bessemer steel and thomas steel,申请号GB19500001964-传众专利搜索

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发明名称	Improvements in the manufacture of bessemer steel and thomas steel
摘要
申请公布号	GB710332(A)	申请公布日期	1954.06.09
申请号	GB19500001964	申请日期	1950.01.25
申请人	HUETTENWERK HASPE AKTIENGESELLSCHAFT	发明人
分类号	C21C5/34	主分类号	C21C5/34
代理机构		代理人
主权项
地址

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