Refractory for gas bubbling,申请号KR20020052826-传众专利搜索

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发明名称	Refractory for gas bubbling
摘要
申请公布号	KR100897748(B1)	申请公布日期	2009.05.15
申请号	KR20020052826	申请日期	2002.09.03
申请人		发明人
分类号	B22D41/42;(IPC1-7):B22D41/42	主分类号	B22D41/42
代理机构		代理人
主权项
地址

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