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发明名称
Electrical network
摘要
申请公布号
US2451950(A)
申请公布日期
1948.10.19
申请号
US19440533093
申请日期
1944.04.27
申请人
WESTINGHOUSE ELECTRIC CORPORATION
发明人
JR. JOHN A. HIPPLE,
分类号
G06G7/24
主分类号
G06G7/24
代理机构
代理人
主权项
地址
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