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发明名称
Relaying system
摘要
申请公布号
US2449490(A)
申请公布日期
1948.09.14
申请号
US19450599832
申请日期
1945.06.16
申请人
WESTINGHOUSE ELECTRIC CORPORATION
发明人
LENEHAN BERNARD E.
分类号
H02H1/00
主分类号
H02H1/00
代理机构
代理人
主权项
地址
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