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经营范围
发明名称
ELECTRIC-ARCQUENCHING GAS FLOW SWITCHES
摘要
申请公布号
GB1590927(A)
申请公布日期
1981.06.10
申请号
GB19770053052
申请日期
1977.12.20
申请人
SIEMENS AG
发明人
分类号
H01H33/70;H01H33/28;H01H33/44;H01H33/91;H01H33/915;(IPC1-7):H01H33/44;H01H33/12
主分类号
H01H33/70
代理机构
代理人
主权项
地址
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