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经营范围
发明名称
Operating mechanism
摘要
申请公布号
US2247862(A)
申请公布日期
1941.07.01
申请号
US19400327624
申请日期
1940.04.03
申请人
GENERAL ELECTRIC COMPANY
发明人
THUMIM CARL
分类号
H01H75/04
主分类号
H01H75/04
代理机构
代理人
主权项
地址
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