Silica refractory shapes,申请号US19610107932-传众专利搜索

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发明名称	Silica refractory shapes
摘要
申请公布号	US3144345(A)	申请公布日期	1964.08.11
申请号	US19610107932	申请日期	1961.05.05
申请人	HARBISON-WALKER REFRACTORIES COMPANY	发明人	MCCREIGHT DONALD O.;DAVIES BEN;RENKEY ALBERT L.
分类号	C04B35/14	主分类号	C04B35/14
代理机构		代理人
主权项
地址

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