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发明名称
PROCESS FOR EXTRACTING AN ALUMINIUM SULPHATE FROM A IMPURE SOLUTION CONTAINING SAID SULPHATE
摘要
申请公布号
KR1019800000567(B1)
申请公布日期
1980.06.26
申请号
KR1019760002583
申请日期
1976.10.18
申请人
发明人
分类号
主分类号
代理机构
代理人
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