An improvement in or relating to machines for making cores for use in the art of casting metals,申请号GB19460021995-传众专利搜索

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发明名称	An improvement in or relating to machines for making cores for use in the art of casting metals
摘要
申请公布号	GB614693(A)	申请公布日期	1948.12.20
申请号	GB19460021995	申请日期	1946.07.24
申请人	JOSEPH WILLIAM ATHEY	发明人
分类号	B22C7/06;B22C9/10	主分类号	B22C7/06
代理机构		代理人
主权项
地址

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