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发明名称
VERFAHREN ZUR REINIGUNG VON PHOSPHORSAEURE
摘要
申请公布号
AT359975(B)
申请公布日期
1980.12.10
申请号
AT19750005165
申请日期
1975.07.04
申请人
HOECHST AKTIENGESELLSCHAFT
发明人
分类号
C01B25/22;C01B25/46;(IPC1-7):C01B25/46
主分类号
C01B25/22
代理机构
代理人
主权项
地址
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