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发明名称
Relay
摘要
申请公布号
US2285633(A)
申请公布日期
1942.06.09
申请号
US19390286628
申请日期
1939.07.26
申请人
WESTINGHOUSE ELECTRIC & MANUFACTURING COMPANY
发明人
VENABLE EMERSON
分类号
H02H5/00
主分类号
H02H5/00
代理机构
代理人
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