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经营范围
发明名称
LAUTSPRECHER
摘要
申请公布号
DE3141313(A1)
申请公布日期
1982.09.09
申请号
DE19813141313
申请日期
1981.10.17
申请人
IBUKI KOGYO CO.,LTD.
发明人
SHINTAKU,YOSHISHIGE
分类号
H04R9/00;H04R1/00;H04R1/30;H04R9/02;H04R9/04;H04R9/06;(IPC1-7):H04R9/06
主分类号
H04R9/00
代理机构
代理人
主权项
地址
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