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发明名称
KOPFHOERER
摘要
申请公布号
DE7808135(U1)
申请公布日期
1978.07.06
申请号
DE19780008135U
申请日期
1978.03.17
申请人
GRUNDIG E.M.V. ELEKTRO-MECHANISCHE VERSUCHSANSTALT MAX GRUNDIG, 8510 FUERTH
发明人
分类号
A42B3/16;H04R1/10;(IPC1-7):H04R1/10
主分类号
A42B3/16
代理机构
代理人
主权项
地址
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