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发明名称
AKTIV-LAUTSPRECHERBOX
摘要
申请公布号
DE7705561(U1)
申请公布日期
1978.06.22
申请号
DE19770005561U
申请日期
1976.12.30
申请人
SCHILLING, WILHELM, 6054 RODGAU
发明人
分类号
H04R1/02;H04R1/26;(IPC1-7):H04R1/26
主分类号
H04R1/02
代理机构
代理人
主权项
地址
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