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发明名称
FILTER MEDIUM FOR BIOHAZARD MASK
摘要
申请公布号
EP1768751(A2)
申请公布日期
2007.04.04
申请号
EP20050856783
申请日期
2005.06.03
申请人
FRERIKS, DAVID R.
发明人
FRERIKS, DAVID R.
分类号
A62B19/00;A62B7/10;A62B18/02;A62B18/08;A62B23/02
主分类号
A62B19/00
代理机构
代理人
主权项
地址
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