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发明名称
CERUMENFAENGER FUER SCHWERHOERIGENGERAETE
摘要
申请公布号
DE3828934(A1)
申请公布日期
1990.03.01
申请号
DE19883828934
申请日期
1988.08.26
申请人
TOEPHOLM & WESTERMANN APS, VAERLOESE, DK
发明人
OLSEN, JOERGEN MEJNER, VAERLOESE, DK
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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