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发明名称
Combination control system
摘要
申请公布号
US2568720(A)
申请公布日期
1951.09.25
申请号
US19500163041
申请日期
1950.05.19
申请人
CURRY HERMAN H
发明人
CURRY HERMAN H.
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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