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发明名称
MEMBRAN FUER PLANARLAUTSPRECHER
摘要
申请公布号
DE3507726(A1)
申请公布日期
1986.09.11
申请号
DE19853507726
申请日期
1985.03.05
申请人
STANDARD ELEKTRIK LORENZ AG
发明人
KREITMEIER,LEONHARD,DIPL.-PHYS.
分类号
H04R7/06;H04R9/06;(IPC1-7):H04R7/06
主分类号
H04R7/06
代理机构
代理人
主权项
地址
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