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经营范围
发明名称
Vacuum circuit interrupter
摘要
申请公布号
USRE32440(E)
申请公布日期
1987.06.16
申请号
US19820437144
申请日期
1982.10.27
申请人
发明人
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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