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经营范围
发明名称
BASIC ALUMINIUM SULPHATE
摘要
申请公布号
GB8710449(D0)
申请公布日期
1987.06.03
申请号
GB19870010449
申请日期
1987.05.01
申请人
LAPORTE INDUSTRIES LTD
发明人
分类号
C01F7/74
主分类号
C01F7/74
代理机构
代理人
主权项
地址
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