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发明名称
MIKROPHON- UND LAUTSPRECHERANLAGE
摘要
申请公布号
DE2930631(A1)
申请公布日期
1980.02.14
申请号
DE19792930631
申请日期
1979.07.27
申请人
SONY CORP.
发明人
SUGITA,JUNKICHI;FUSE,YUZO
分类号
H04B5/00;H04B5/02;H04R3/02;H04R27/00;(IPC1-7):H04R3/02
主分类号
H04B5/00
代理机构
代理人
主权项
地址
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