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发明名称
Groupe de voies de transmission en y
摘要
申请公布号
FR1289315(A)
申请公布日期
1962.03.30
申请号
FR19610862185
申请日期
1961.05.18
申请人
N. V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
分类号
H04B1/58
主分类号
H04B1/58
代理机构
代理人
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