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发明名称
NOUVEAU PROCEDE DE PREPARATION DE SILICES PRECIPITEES
摘要
申请公布号
FR2949455(B1)
申请公布日期
2011.09.16
申请号
FR20090004180
申请日期
2009.09.03
申请人
RHODIA OPERATIONS
发明人
ALLAIN EMMANUELLE
分类号
C01B33/193;C01B33/12
主分类号
C01B33/193
代理机构
代理人
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地址
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