Improved method of, and means for making moulds for producing ferrous and non-ferrous castings provided with holes,申请号GB19460008657-传众专利搜索

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发明名称	Improved method of, and means for making moulds for producing ferrous and non-ferrous castings provided with holes
摘要
申请公布号	GB609677(A)	申请公布日期	1948.10.05
申请号	GB19460008657	申请日期	1946.03.20
申请人	THE TEES SIDE BRIDGE AND ENGINEERING WORKS LIMITED;JOHN HENRY DONNISON HOBSON	发明人
分类号	B22C21/14	主分类号	B22C21/14
代理机构		代理人
主权项
地址

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