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发明名称
Current controlling or regulating device
摘要
申请公布号
US1868710(A)
申请公布日期
1932.07.26
申请号
US19290383102
申请日期
1929.08.02
申请人
MCCULLOUGH LEE W
发明人
MCCULLOUGH LEE W.
分类号
H01C10/02
主分类号
H01C10/02
代理机构
代理人
主权项
地址
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