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经营范围
发明名称
Integrating counter circuit
摘要
申请公布号
US2549022(A)
申请公布日期
1951.04.17
申请号
US19450625084
申请日期
1945.10.27
申请人
RADIO CORPORATION OF AMERICA
发明人
SHENK EUGENE R.;CANFORA ARTHUR E.
分类号
H03K25/00
主分类号
H03K25/00
代理机构
代理人
主权项
地址
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