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发明名称
Membran für elektroakustischen Wandler mit unstetiger Änderung des Öffnungswinkels.
摘要
申请公布号
DE59102121(D1)
申请公布日期
1994.08.11
申请号
DE19915002121
申请日期
1991.10.23
申请人
ENNEMOSER, DIETER, FLAURLING, AT
发明人
ENNEMOSER, DIETER, FLAURLING, AT
分类号
H04R7/12;(IPC1-7):H04R7/12
主分类号
H04R7/12
代理机构
代理人
主权项
地址
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