Improvements in and relating to foundry ladles,申请号GB19420007390-传众专利搜索

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发明名称	Improvements in and relating to foundry ladles
摘要
申请公布号	GB557715(A)	申请公布日期	1943.12.01
申请号	GB19420007390	申请日期	1942.06.01
申请人	DAVID HOWARD WOOD	发明人
分类号	B22D41/04	主分类号	B22D41/04
代理机构		代理人
主权项
地址

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