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经营范围
发明名称
Appareillage de transmission
摘要
申请公布号
FR1137710(A)
申请公布日期
1957.06.03
申请号
FRD1137710
申请日期
1955.10.24
申请人
N. V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
分类号
H04B1/64;H04B1/68
主分类号
H04B1/64
代理机构
代理人
主权项
地址
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