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经营范围
发明名称
Voltage-limiting arc interrupter
摘要
申请公布号
US2434011(A)
申请公布日期
1948.01.06
申请号
US19450575081
申请日期
1945.01.29
申请人
PITTMAN RALPH R
发明人
PITTMAN RALPH R.
分类号
H01T1/10
主分类号
H01T1/10
代理机构
代理人
主权项
地址
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