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经营范围
发明名称
Vacuum switch and internal shielding therefor
摘要
申请公布号
US3178542(A)
申请公布日期
1965.04.13
申请号
US19620182340
申请日期
1962.03.26
申请人
JENNINGS RADIO MANUFACTURING CORPORATION
发明人
JENNINGS JO EMMETT
分类号
H01H33/662
主分类号
H01H33/662
代理机构
代理人
主权项
地址
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