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经营范围
发明名称
Frequency divider
摘要
申请公布号
US2563841(A)
申请公布日期
1951.08.14
申请号
US19490130572
申请日期
1949.12.01
申请人
JENSEN GAROLD K
发明人
JENSEN GAROLD K.
分类号
H03B21/04
主分类号
H03B21/04
代理机构
代理人
主权项
地址
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