Improved apparatus for producing rammed moulds for foundry purposes,申请号GB19460011618-传众专利搜索

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发明名称	Improved apparatus for producing rammed moulds for foundry purposes
摘要
申请公布号	GB610760(A)	申请公布日期	1948.10.20
申请号	GB19460011618	申请日期	1946.04.16
申请人	ROBERT DOUGLAS CHEYNE	发明人
分类号	B22C15/20	主分类号	B22C15/20
代理机构		代理人
主权项
地址

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