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发明名称
Ear protection device
摘要
申请公布号
EP0745364(B1)
申请公布日期
2002.08.28
申请号
EP19960304006
申请日期
1996.06.03
申请人
GRAY MATTER HOLDINGS LLC
发明人
LEGETTE, BRIAN E.;WILSON II, RONALD L.
分类号
A61F11/14;H04R5/033;(IPC1-7):A61F11/14;A61F11/06
主分类号
A61F11/14
代理机构
代理人
主权项
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