Method for prolonging the life of refractory linings in furnaces of the kaldo, linz-donowitz, de may or basic or acid converter types,申请号US19650424071-传众专利搜索

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发明名称	Method for prolonging the life of refractory linings in furnaces of the kaldo, linz-donowitz, de may or basic or acid converter types
摘要
申请公布号	US3351460(A)	申请公布日期	1967.11.07
申请号	US19650424071	申请日期	1965.01.07
申请人	QUIGLEY COMPANY, INC.	发明人	DEMAISON RAYMOND J.
分类号	C21C5/44	主分类号	C21C5/44
代理机构		代理人
主权项
地址

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