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发明名称
Anlage zur UEbertragung akustischer Darbietungen
摘要
申请公布号
DE686343(C)
申请公布日期
1940.01.08
申请号
DE193400F9410D
申请日期
1934.06.09
申请人
DIPL.-ING. GUENTER FLANZE;DIPL.-ING. FRIEDRICH GLADENBECK
发明人
分类号
H04R27/00
主分类号
H04R27/00
代理机构
代理人
主权项
地址
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