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发明名称
Earplug
摘要
申请公布号
EP0847736(B1)
申请公布日期
2003.03.26
申请号
EP19970850171
申请日期
1997.12.09
申请人
DALLOZ SAFETY AB
发明人
HAKANSSON, JOERGEN
分类号
A61F11/10;B29C45/16;(IPC1-7):A61F11/10
主分类号
A61F11/10
代理机构
代理人
主权项
地址
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