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经营范围
发明名称
Purified phosphoric acid
摘要
申请公布号
GB2167737(A)
申请公布日期
1986.06.04
申请号
GB19840026873
申请日期
1984.10.24
申请人
发明人
分类号
C01B25/234;C01B25/46;(IPC1-7):C01B25/46
主分类号
C01B25/234
代理机构
代理人
主权项
地址
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