Perfectionnements aux poches de coulée,申请号FR19670090486-传众专利搜索

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发明名称	Perfectionnements aux poches de coulée
摘要
申请公布号	FR1507694(A)	申请公布日期	1967.12.29
申请号	FR19670090486	申请日期	1967.01.10
申请人	HARBISON WALKER REFRACTORIES COMPANY	发明人
分类号	B22D41/16;F27D3/15	主分类号	B22D41/16
代理机构		代理人
主权项
地址

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