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发明名称
Relay
摘要
申请公布号
US2709728(A)
申请公布日期
1955.05.31
申请号
US19500166693
申请日期
1950.06.07
申请人
THE W. N. BORG CORPORATION
发明人
TANCRED WILLIAM L.
分类号
H01H50/20
主分类号
H01H50/20
代理机构
代理人
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地址
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