Corrected magnesia products and method of making the same,申请号GB19440018510-传众专利搜索

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发明名称	Corrected magnesia products and method of making the same
摘要
申请公布号	GB590693(A)	申请公布日期	1947.07.25
申请号	GB19440018510	申请日期	1944.09.27
申请人	PERMANENTE CEMENT COMPANY	发明人
分类号		主分类号
代理机构		代理人
主权项
地址

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