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发明名称
FILTER
摘要
申请公布号
GB8312611(D0)
申请公布日期
1983.06.08
申请号
GB19830012611
申请日期
1983.05.06
申请人
EMAIL LTD
发明人
分类号
B01D46/06;(IPC1-7):B01D29/14
主分类号
B01D46/06
代理机构
代理人
主权项
地址
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