Improvements in or relating to foundry moulding boxes or flasks,申请号GB19530003907-传众专利搜索

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发明名称	Improvements in or relating to foundry moulding boxes or flasks
摘要
申请公布号	GB743340(A)	申请公布日期	1956.01.11
申请号	GB19530003907	申请日期	1953.02.11
申请人	JOHN PAUL PHILLIPS JONES	发明人
分类号	B22C21/02	主分类号	B22C21/02
代理机构		代理人
主权项
地址

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