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发明名称
PROCESSO PARA A FABRICACAO DE ACIDO FOSFORICO A PARTIR DE FOSFATO MINERAL
摘要
申请公布号
BR7701394(A)
申请公布日期
1977.11.01
申请号
BR19770001394
申请日期
1977.03.08
申请人
NAT PETROCHEM CO
发明人
MICHEL R
分类号
C07C55/06;C01B25/22;C01F11/46;C07C51/00;C07C67/00;C22B60/02;(IPC1-7):C01B25/22
主分类号
C07C55/06
代理机构
代理人
主权项
地址
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