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发明名称
Indicateur d'accord pour circuits oscillants
摘要
申请公布号
FR840732(A)
申请公布日期
1939.05.03
申请号
FRD840732
申请日期
1938.07.15
申请人
HAZELTINE CORPORATION
发明人
分类号
H03J3/14
主分类号
H03J3/14
代理机构
代理人
主权项
地址
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