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发明名称
Regulator for time delay circuits
摘要
申请公布号
US2203468(A)
申请公布日期
1940.06.04
申请号
US19380190233
申请日期
1938.02.12
申请人
RADIO CORPORATION
发明人
MARTIN HERSCHEL B.
分类号
H01H47/18;H03K17/288
主分类号
H01H47/18
代理机构
代理人
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