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发明名称
Rotary electric switch
摘要
申请公布号
US2569177(A)
申请公布日期
1951.09.25
申请号
US19500190676
申请日期
1950.10.18
申请人
MICHAEL KUREK
发明人
KUREK MICHAEL
分类号
G04C21/22
主分类号
G04C21/22
代理机构
代理人
主权项
地址
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