Improvements in and relating to the production of ferro-chromium free from carbon,申请号GB19340005733-传众专利搜索

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发明名称	Improvements in and relating to the production of ferro-chromium free from carbon
摘要
申请公布号	GB418560(A)	申请公布日期	1934.10.26
申请号	GB19340005733	申请日期	1934.02.21
申请人	NORSK HYDRO-ELEKTRISK KVAELSTOFAKTIESELSKAB	发明人
分类号	C21C7/00	主分类号	C21C7/00
代理机构		代理人
主权项
地址

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