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发明名称
Switching systems
摘要
申请公布号
US2854591(A)
申请公布日期
1958.09.30
申请号
US19560606169
申请日期
1956.08.24
申请人
WESTINGHOUSE ELECTRIC CORPORATION
发明人
IMMEL RALPH B.;WHITE MARSHALL P.
分类号
H01C10/50;H01H3/16;H01H36/00;H01H47/34
主分类号
H01C10/50
代理机构
代理人
主权项
地址
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