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发明名称
HEARING PROTECTOR
摘要
申请公布号
EP0935449(B1)
申请公布日期
2002.11.27
申请号
EP19970943281
申请日期
1997.09.29
申请人
ERIKSSON, URBAN
发明人
ERIKSSON, URBAN
分类号
A61F11/14;(IPC1-7):A61F11/00
主分类号
A61F11/14
代理机构
代理人
主权项
地址
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