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发明名称
METHOD OF UTILISING OIL-BEARING BLEACHING EARTH
摘要
申请公布号
PL188529(B1)
申请公布日期
2005.02.28
申请号
PL19980324909
申请日期
1998.02.17
申请人
AKADEMIA EKONOMICZNA IM.OSKARA LANGEGO
发明人
ELIMER EWARYST;KWASNIK JERZY
分类号
B09C1/10
主分类号
B09C1/10
代理机构
代理人
主权项
地址
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