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发明名称
Automatic control system for electric circuits
摘要
申请公布号
US2458954(A)
申请公布日期
1949.01.11
申请号
US19450627029
申请日期
1945.11.06
申请人
FRANCISCO ARDILA CARDENAS
发明人
MARQUEZ NEMESIO
分类号
H01H29/30
主分类号
H01H29/30
代理机构
代理人
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地址
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