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发明名称
A PROCESS FOR TREATMENT IMPURE PHOSPHORIC ACID
摘要
申请公布号
EG14670(A)
申请公布日期
1984.06.30
申请号
EG19800000039
申请日期
1980.01.23
申请人
RHONE POULENC IND
发明人
NINEUIL GUY
分类号
B01D21/01;B01J20/00;C01B25/234;C01B25/235;(IPC1-7):C01B25/18;C01B25/22
主分类号
B01D21/01
代理机构
代理人
主权项
地址
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