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发明名称
EMPFANGSEINRICHTUNG FUER TONWIEDERGABE IN FAHRZEUGEN
摘要
申请公布号
DE8130640(U1)
申请公布日期
1982.05.19
申请号
DE19810030640U
申请日期
1981.10.20
申请人
发明人
分类号
H04R5/033;B60R11/02;H04R5/00;H04R5/04;(IPC1-7):H04R5/00
主分类号
H04R5/033
代理机构
代理人
主权项
地址
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