GYPSUM-FREE CEMENT COMPOSITIONS,申请号GB19830005839-传众专利搜索

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发明名称	GYPSUM-FREE CEMENT COMPOSITIONS
摘要
申请公布号	GB8305839(D0)	申请公布日期	1983.04.07
申请号	GB19830005839	申请日期	1983.03.03
申请人	GRACE & CO, W R	发明人
分类号	C04B28/04;(IPC1-7):C04B7/35	主分类号	C04B28/04
代理机构		代理人
主权项
地址

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