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发明名称
Electric contact-controlling device
摘要
申请公布号
US2543014(A)
申请公布日期
1951.02.27
申请号
US19460709035
申请日期
1946.11.09
申请人
INTERNATIONAL STANDARD ELECTRIC CORPORATION
发明人
GRACE BERTRAM BARNETT
分类号
H01H36/00;H04M1/31
主分类号
H01H36/00
代理机构
代理人
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