Improvements in or relating to the casting of metals,申请号GB19300031724-传众专利搜索

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发明名称	Improvements in or relating to the casting of metals
摘要
申请公布号	GB369583(A)	申请公布日期	1932.03.22
申请号	GB19300031724	申请日期	1930.10.22
申请人	AMERICAN MAGNESIUM CORPORATION	发明人
分类号	B22D21/00	主分类号	B22D21/00
代理机构		代理人
主权项
地址

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