METHOD OF OBTAINING FERRIC TRIOXIDE,申请号PL19870265425-传众专利搜索

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发明名称	METHOD OF OBTAINING FERRIC TRIOXIDE
摘要
申请公布号	PL265425(A1)	申请公布日期	1988.03.31
申请号	PL19870265425	申请日期	1987.04.28
申请人		发明人
分类号	C01G;(IPC1-7):C01G/	主分类号	C01G
代理机构		代理人
主权项
地址

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