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发明名称
Selektivt Apparat til Fjernstyring med elektriske Signalstrømme.
摘要
申请公布号
DK66010(C)
申请公布日期
1947.12.08
申请号
DK19390001239
申请日期
1939.05.17
申请人
AUTOMATIC TELEPHONE & ELECTRIC COMPANY LIMITED
发明人
分类号
主分类号
代理机构
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