Improvements in turnover devices for foundry flasks,申请号GB19300026227-传众专利搜索

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发明名称	Improvements in turnover devices for foundry flasks
摘要
申请公布号	GB362384(A)	申请公布日期	1931.12.02
申请号	GB19300026227	申请日期	1930.09.02
申请人	ROBERT FRANKLIN RINGLE	发明人
分类号	B22C17/10	主分类号	B22C17/10
代理机构		代理人
主权项
地址

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