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发明名称
Electromagnetically operated vacuum switch
摘要
申请公布号
US2027064(A)
申请公布日期
1936.01.07
申请号
US19330672436
申请日期
1933.05.23
申请人
ERNST ROZUMEK
发明人
ROZUMEK ERNST
分类号
H01H51/28
主分类号
H01H51/28
代理机构
代理人
主权项
地址
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