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发明名称
Process for removing arsenic compounds from phosphoric acid
摘要
申请公布号
GB774709(A)
申请公布日期
1957.05.15
申请号
GB19540025312
申请日期
1954.08.31
申请人
KNAPSACK-GRIESHEIM AKTIENGESELLSCHAFT
发明人
分类号
C01B25/238
主分类号
C01B25/238
代理机构
代理人
主权项
地址
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