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发明名称
TRÅDLØST TRANSMISSIONSPRINCIP
摘要
申请公布号
DK2056626(T3)
申请公布日期
2012.10.22
申请号
DK20070119861T
申请日期
2007.11.02
申请人
OTICON A/S
发明人
NIELSEN, CHRISTIAN
分类号
H04R25/00
主分类号
H04R25/00
代理机构
代理人
主权项
地址
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