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发明名称
Magnetic frequency divider
摘要
申请公布号
US2787755(A)
申请公布日期
1957.04.02
申请号
US19530373975
申请日期
1953.08.13
申请人
NORTH AMERICAN AVIATION, INC.
发明人
SMITH MILTON W.
分类号
H03B19/03
主分类号
H03B19/03
代理机构
代理人
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地址
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