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发明名称
Appareil récepteur de t.s.f. comportant des moyens de faciliter l'accord
摘要
申请公布号
FR49627(E)
申请公布日期
1939.05.16
申请号
FRD49627
申请日期
1938.07.13
申请人
N.V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
分类号
H03J3/12
主分类号
H03J3/12
代理机构
代理人
主权项
地址
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