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发明名称
EARPLUG
摘要
申请公布号
EP1276443(A1)
申请公布日期
2003.01.22
申请号
EP20010920039
申请日期
2001.04.04
申请人
BACOU-DALLOZ AB
发明人
HAEKANSSON, JOERGEN;HISELIUS, PER;PERSSON, MARIE
分类号
A61F11/08;H04R25/00;(IPC1-7):A61F11/08
主分类号
A61F11/08
代理机构
代理人
主权项
地址
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