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发明名称
Relay
摘要
申请公布号
US1742875(A)
申请公布日期
1930.01.07
申请号
US19280273884
申请日期
1928.04.30
申请人
QUICK CHARLES F;TAMSITT GEORGE W
发明人
QUICK CHARLES F.;TAMSITT GEORGE W.
分类号
H01H51/12
主分类号
H01H51/12
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