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经营范围
发明名称
Frequency doubling circuit
摘要
申请公布号
US3044004(A)
申请公布日期
1962.07.10
申请号
US19590808142
申请日期
1959.04.22
申请人
LENKURT ELECTRIC CO., INC.
发明人
SICARD JEAN PIERRE
分类号
H02M5/458;H03B19/14;H03B19/16
主分类号
H02M5/458
代理机构
代理人
主权项
地址
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