IMPROVEMENTS RELATING TO REFRACTORY MATERIALS,申请号ZA19750007589-传众专利搜索

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发明名称	IMPROVEMENTS RELATING TO REFRACTORY MATERIALS
摘要
申请公布号	ZA7507589(B)	申请公布日期	1977.05.25
申请号	ZA19750007589	申请日期	1975.12.03
申请人	VEREENIGING REFRACTORIES LTD	发明人	HAYHURST A
分类号	C04B	主分类号	C04B
代理机构		代理人
主权项
地址

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