Improvements in and relating to feed heads for ingot moulds,申请号GB19570026983-传众专利搜索

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发明名称	Improvements in and relating to feed heads for ingot moulds
摘要
申请公布号	GB863160(A)	申请公布日期	1961.03.15
申请号	GB19570026983	申请日期	1957.08.27
申请人	DOITTAU PRODUCTS METALLURGIE	发明人
分类号	B22D7/10	主分类号	B22D7/10
代理机构		代理人
主权项
地址

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