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发明名称
Perfectionnements aux couplages entre étages pour appareils de télévision et analogues
摘要
申请公布号
FR1041234(A)
申请公布日期
1953.10.21
申请号
FRD1041234
申请日期
1951.08.21
申请人
MARCONI'S WIRELESS TELEGRAPH COMPANY LIMITED
发明人
分类号
H04N5/16
主分类号
H04N5/16
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代理人
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