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发明名称
Control circuit
摘要
申请公布号
US3083328(A)
申请公布日期
1963.03.26
申请号
US19590858784
申请日期
1959.12.10
申请人
BELL TELEPHONE LABORATORIES, INCORPORATED
发明人
MALLERY PAUL;RUPPRECHT EMIL GEORGE
分类号
H02M7/217;H02P7/288;H02P7/292
主分类号
H02M7/217
代理机构
代理人
主权项
地址
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