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发明名称
Central téléphonique automatique
摘要
申请公布号
FR1048952(A)
申请公布日期
1953.12.28
申请号
FRD1048952
申请日期
1951.11.26
申请人
THE GENERAL ELECTRIC COMPANY LIMITED
发明人
分类号
H04Q3/00
主分类号
H04Q3/00
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