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发明名称
Dehumidifying device for hearing aids
摘要
申请公布号
EP1411749(A3)
申请公布日期
2004.05.19
申请号
EP20030380186
申请日期
2003.08.01
申请人
BERNAL ZAFRA, SEBASTIAN
发明人
BERNAL ZAFRA, SEBASTIAN
分类号
H04R25/00;(IPC1-7):H04R25/00;F26B9/00
主分类号
H04R25/00
代理机构
代理人
主权项
地址
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