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发明名称
LAUTSPRECHERGERÄT
摘要
申请公布号
DE60009336(D1)
申请公布日期
2004.04.29
申请号
DE20006009336
申请日期
2000.11.29
申请人
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
发明人
TANAKA, HIDEKAZU
分类号
H04R1/22;H04R3/00;H04R3/04;(IPC1-7):H04R3/00
主分类号
H04R1/22
代理机构
代理人
主权项
地址
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