Improvements relating to the cooling of foundry sand,申请号GB19510026776-传众专利搜索

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发明名称	Improvements relating to the cooling of foundry sand
摘要
申请公布号	GB729644(A)	申请公布日期	1955.05.11
申请号	GB19510026776	申请日期	1951.11.15
申请人	THE COLEMAN-WALLWORK COMPANY LIMITED;WILLIAM TAIT	发明人
分类号	B22C5/08	主分类号	B22C5/08
代理机构		代理人
主权项
地址

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