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发明名称
Vacuum switch
摘要
申请公布号
US2981813(A)
申请公布日期
1961.04.25
申请号
US19580749751
申请日期
1958.07.21
申请人
JENNINGS RADIO MANUFACTURING CORPORATION
发明人
JENNINGS JO EMMETT
分类号
H01H33/66
主分类号
H01H33/66
代理机构
代理人
主权项
地址
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