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发明名称
Høreapparat der kan bæres i eller bag ved øret.
摘要
申请公布号
DK102192(C)
申请公布日期
1965.07.19
申请号
DK19630000048
申请日期
1963.01.05
申请人
N. V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
分类号
H04M;(IPC1-7):H04M
主分类号
H04M
代理机构
代理人
主权项
地址
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