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发明名称
Headset for hearing protectors
摘要
申请公布号
EP0825797(A3)
申请公布日期
2005.03.16
申请号
EP19970660070
申请日期
1997.06.12
申请人
KITEK OY AB INSINOEOERITOIMISTO
发明人
LEPPAELAHTI, KAI
分类号
H04R1/10;(IPC1-7):H04R1/10
主分类号
H04R1/10
代理机构
代理人
主权项
地址
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