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发明名称
Recovery of useful materials from de-inking plant sludge
摘要
申请公布号
GB9507494(D0)
申请公布日期
1995.05.31
申请号
GB19950007494
申请日期
1995.04.11
申请人
ECC INTERNATIONAL LIMITED
发明人
分类号
C01F11/18;D21H17/67
主分类号
C01F11/18
代理机构
代理人
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地址
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