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发明名称
Remote-control system
摘要
申请公布号
US2556682(A)
申请公布日期
1951.06.12
申请号
US19480001538
申请日期
1948.01.10
申请人
WESTINGHOUSE ELECTRIC CORPORATION
发明人
DERR WILLARD A.
分类号
H01H3/28;H02J13/00
主分类号
H01H3/28
代理机构
代理人
主权项
地址
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