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经营范围
发明名称
High voltage switch
摘要
申请公布号
US2315428(A)
申请公布日期
1943.03.30
申请号
US19410377031
申请日期
1941.02.01
申请人
HUTTINGER WILLIAM R
发明人
HUTTINGER WILLIAM R.
分类号
H01H31/28
主分类号
H01H31/28
代理机构
代理人
主权项
地址
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