REFRACTORY,申请号CAD743152-传众专利搜索

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发明名称	REFRACTORY
摘要
申请公布号	CA743152(A)	申请公布日期	1966.09.20
申请号	CAD743152	申请日期
申请人	HARBISON-WALKER REFRACTORIES COMPANY	发明人	RAYMOND E. BIRCH;BEN DAVIES
分类号		主分类号
代理机构		代理人
主权项
地址

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