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发明名称
Flow indicator device for respirators
摘要
申请公布号
EP1038553(B1)
申请公布日期
2005.10.12
申请号
EP20000200959
申请日期
2000.03.16
申请人
3M INNOVATIVE PROPERTIES COMPANY
发明人
PETHERBRIDGE, IAN T.
分类号
A62B9/00;(IPC1-7):A62B9/00
主分类号
A62B9/00
代理机构
代理人
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地址
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