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经营范围
发明名称
FLATUS FILTER
摘要
申请公布号
GB2083760(B)
申请公布日期
1984.05.10
申请号
GB19800029029
申请日期
1980.09.09
申请人
DOWNS SURGICAL LTD
发明人
分类号
A61F5/441;(IPC1-7):B01D53/04;A61F5/44
主分类号
A61F5/441
代理机构
代理人
主权项
地址
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