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发明名称
Circuit controlling device
摘要
申请公布号
US2052083(A)
申请公布日期
1936.08.25
申请号
US19330668669
申请日期
1933.04.29
申请人
DAYTON JAMES M
发明人
DAYTON JAMES M.
分类号
H01H3/16
主分类号
H01H3/16
代理机构
代理人
主权项
地址
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