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发明名称
Détecteur de phase équilibré
摘要
申请公布号
FR1021648(A)
申请公布日期
1953.02.20
申请号
FRD1021648
申请日期
1950.07.07
申请人
COMPAGNIE FRANCAISE THOMSON-HOUSTON
发明人
分类号
H03D13/00;H04B1/30
主分类号
H03D13/00
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