SURFACE-MODIFICATION OF BARIUM SULFATE,申请号JP19880314472-传众专利搜索

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发明名称	SURFACE-MODIFICATION OF BARIUM SULFATE
摘要
申请公布号	JPH02160619(A)	申请公布日期	1990.06.20
申请号	JP19880314472	申请日期	1988.12.12
申请人	SAKAI CHEM IND CO LTD	发明人	FUKUMOTO HIROSHI;OTSU KOICHI
分类号	C01F11/46;C09C1/02;H01B1/10	主分类号	C01F11/46
代理机构		代理人
主权项
地址

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