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经营范围
发明名称
RUNDSTRAALENDE HOEYTTALERBOKS.
摘要
申请公布号
NO138010(C)
申请公布日期
1978.06.21
申请号
NO19740000917
申请日期
1974.03.15
申请人
WIDMANN & SOEHNE GMBH, WIGO GOTTLOB,
发明人
SCHMIDBERGER, ERICH,
分类号
H04R1/20;H04R1/34;(IPC1-7):H04R1/02
主分类号
H04R1/20
代理机构
代理人
主权项
地址
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