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发明名称
Frequency divider
摘要
申请公布号
US2595124(A)
申请公布日期
1952.04.29
申请号
US19490089675
申请日期
1949.04.26
申请人
NORTH AMERICAN AVIATION, INC.
发明人
CAMPBELL DAVID H.
分类号
H03B19/12
主分类号
H03B19/12
代理机构
代理人
主权项
地址
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