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经营范围
发明名称
Selector mechanism
摘要
申请公布号
US2453911(A)
申请公布日期
1948.11.16
申请号
US19480028975
申请日期
1948.05.25
申请人
CONTROL INSTRUMENT COMPANY, INC.
发明人
HERR DONALD L.
分类号
H02J13/00
主分类号
H02J13/00
代理机构
代理人
主权项
地址
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