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发明名称
Frequency counter circuit
摘要
申请公布号
US2411573(A)
申请公布日期
1946.11.26
申请号
US19440565973
申请日期
1944.11.30
申请人
RADIO CORPORATION
发明人
HOLST PAUL F. G.;KIRKWOOD LOREN R.
分类号
H03K4/02;H03K25/00
主分类号
H03K4/02
代理机构
代理人
主权项
地址
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