METHOD OF PURIFICATION OF EXTRACTION PHOSPHORIC ACID,申请号PL19840249173-传众专利搜索

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发明名称	METHOD OF PURIFICATION OF EXTRACTION PHOSPHORIC ACID
摘要
申请公布号	PL138699(B2)	申请公布日期	1986.10.31
申请号	PL19840249173	申请日期	1984.08.10
申请人		发明人
分类号	C01B;C01B25/234;(IPC1-7):C01B25/234	主分类号	C01B
代理机构		代理人
主权项
地址

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