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发明名称
SCHALLAUFZEICHNUNGSGERAET MIT EINBAUMIKROPHON
摘要
申请公布号
DE7825370(U1)
申请公布日期
1979.03.08
申请号
DE19780025370U
申请日期
1978.08.25
申请人
THOMSON-BRANDT, PARIS
发明人
分类号
G11B33/12;H04R1/02;H04R1/08;(IPC1-7):H04R1/08
主分类号
G11B33/12
代理机构
代理人
主权项
地址
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