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发明名称
DUST COLLECTION APPARATUS
摘要
申请公布号
PL126934(B1)
申请公布日期
1983.09.30
申请号
PL19800224278
申请日期
1980.05.16
申请人
发明人
分类号
B01D;B01D50/00;(IPC1-7):B01D50/00
主分类号
B01D
代理机构
代理人
主权项
地址
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