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发明名称
MIKROPHON-VORRICHTUNG
摘要
申请公布号
DE2836240(A1)
申请公布日期
1979.03.01
申请号
DE19782836240
申请日期
1978.08.18
申请人
SONY CORP.
发明人
HORIKAWA,NORIKZU;NAGAFUJI,MOTOYOSHI
分类号
H04R1/00;H04R1/08;H04R1/40;H04R5/027;(IPC1-7):H04R5/00
主分类号
H04R1/00
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代理人
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