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发明名称
Coupling arrangements
摘要
申请公布号
US2939092(A)
申请公布日期
1960.05.31
申请号
US19540465578
申请日期
1954.10.29
申请人
BELL TELEPHONE LABORATORIES, INCORPORATED
发明人
COOK JOHN S.
分类号
H01J23/52;H01P5/18
主分类号
H01J23/52
代理机构
代理人
主权项
地址
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