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发明名称
SACK FILTER
摘要
申请公布号
PL108756(B1)
申请公布日期
1980.04.30
申请号
PL19760192545
申请日期
1976.09.21
申请人
发明人
分类号
B01D46/02;(IPC1-7):B01D46/02
主分类号
B01D46/02
代理机构
代理人
主权项
地址
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