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发明名称
Saw-tooth current circuit
摘要
申请公布号
US2215177(A)
申请公布日期
1940.09.17
申请号
US19380216669
申请日期
1938.06.30
申请人
RADIO CORPORATION OF AMERICA
发明人
HEPP GERARD
分类号
H03K4/28
主分类号
H03K4/28
代理机构
代理人
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