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发明名称
SLUDGE THICKENING APPARATUS AND PROCESS
摘要
申请公布号
GB1592609(A)
申请公布日期
1981.07.08
申请号
GB19770039332
申请日期
1977.09.21
申请人
ENVIROTECH CORP
发明人
分类号
B01D21/08;B01D21/00;B01D21/24;C02F1/24;C02F1/52;C02F11/12;(IPC1-7):02F11/12
主分类号
B01D21/08
代理机构
代理人
主权项
地址
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