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发明名称
Hybrid ring coupling arrangement
摘要
申请公布号
US2789271(A)
申请公布日期
1957.04.16
申请号
US19520277496
申请日期
1952.03.19
申请人
BELL TELEPHONE LABORATORIES, INCORPORATED
发明人
BUDENBOM HORACE T.
分类号
H01P5/22;H03H7/48
主分类号
H01P5/22
代理机构
代理人
主权项
地址
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