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发明名称
Control device
摘要
申请公布号
US2307731(A)
申请公布日期
1943.01.05
申请号
US19400317773
申请日期
1940.02.07
申请人
JEFFERSON ELECTRIC COMPANY
发明人
RICKMEYER ERNST WALTER
分类号
H01H35/34
主分类号
H01H35/34
代理机构
代理人
主权项
地址
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