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发明名称
Device protecting against transmission of viruses
摘要
Published without abstract.
申请公布号
DE3906703(A1)
申请公布日期
1990.09.06
申请号
DE19893906703
申请日期
1989.03.03
申请人
BIESTERFELDT, HARALD, 2354 HOHENWESTEDT, DE
发明人
BIESTERFELDT, HARALD, 2354 HOHENWESTEDT, DE
分类号
A61F6/04;A61F6/06
主分类号
A61F6/04
代理机构
代理人
主权项
地址
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