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发明名称
Electrical relay
摘要
申请公布号
US2285936(A)
申请公布日期
1942.06.09
申请号
US19410399145
申请日期
1941.06.21
申请人
THE UNION SWITCH & SIGNAL COMPANY
发明人
MISHELEVICH BENJAMIN
分类号
H01H47/04
主分类号
H01H47/04
代理机构
代理人
主权项
地址
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