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经营范围
发明名称
ELEKTRODYNAMISCHER WANDLER.
摘要
申请公布号
DE3774901(D1)
申请公布日期
1992.01.16
申请号
DE19873774901
申请日期
1987.02.02
申请人
N.V. PHILIPS' GLOEILAMPENFABRIEKEN, EINDHOVEN, NL
发明人
HEUVINCK, LEO A. K., NL-5656 AA EINDHOVEN, NL
分类号
H04R9/02;H04R9/04;H04R31/00;(IPC1-7):H04R9/04
主分类号
H04R9/02
代理机构
代理人
主权项
地址
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