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经营范围
发明名称
MEDIA FOR WOUND FILTER ELEMENTS
摘要
申请公布号
US3828934(A)
申请公布日期
1974.08.13
申请号
US19730404840
申请日期
1973.10.09
申请人
发明人
分类号
B01D29/11;B01D39/16;B01D39/20;(IPC1-7):B01D27/00
主分类号
B01D29/11
代理机构
代理人
主权项
地址
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