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发明名称
Mikrophon mit beeinflußbarem Frequenzgang
摘要
申请公布号
AT287816(B)
申请公布日期
1971.02.10
申请号
AT19670001903
申请日期
1967.02.27
申请人
AKUSTISCHE U. KINO-GERAETE GESELLSCHAFT M.B.H.
发明人
DIPL. ING. BERNHARD WEINGARTNER
分类号
H03G5/04;H04R3/04;(IPC1-7):H04R3/04
主分类号
H03G5/04
代理机构
代理人
主权项
地址
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