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发明名称
Coupling device
摘要
申请公布号
US2249597(A)
申请公布日期
1941.07.15
申请号
US19390259069
申请日期
1939.02.28
申请人
RADIO CORPORATION
发明人
BROWN GEORGE H.
分类号
H01P5/02
主分类号
H01P5/02
代理机构
代理人
主权项
地址
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