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经营范围
发明名称
Circuit oscillateur accordé par variations de la perméabilité magnétique
摘要
申请公布号
FR937470(A)
申请公布日期
1948.08.18
申请号
FRD937470
申请日期
1946.11.20
申请人
COMPAGNIE FRANCAISE THOMSON-HOUSTON
发明人
分类号
H03J3/28
主分类号
H03J3/28
代理机构
代理人
主权项
地址
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