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发明名称
Radio tuning mechanism
摘要
申请公布号
US2242055(A)
申请公布日期
1941.05.13
申请号
US19400334151
申请日期
1940.05.09
申请人
RADIO CONDENSER COMPANY
发明人
CRAMER STANLEY S.
分类号
H03J5/12
主分类号
H03J5/12
代理机构
代理人
主权项
地址
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