TABULAR ACICULAR GYPSUM AND METHOD OF FILLING PAPER,申请号EP19880902990-传众专利搜索

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发明名称	TABULAR ACICULAR GYPSUM AND METHOD OF FILLING PAPER
摘要
申请公布号	EP0298120(B1)	申请公布日期	1993.03.03
申请号	EP19880902990	申请日期	1988.01.11
申请人	UNITED STATES GYPSUM COMPANY	发明人	JOHNSTONE, NORMAN, E.;GAYNOR, JOHN, C.;ERICKSON, ROBERT, W.
分类号	C01F11/46;D21H;D21H17/67;D21H21/52;E04B;E04C	主分类号	C01F11/46
代理机构		代理人
主权项
地址

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