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摘要
申请公布号
US2299346(A)
申请公布日期
1942.10.20
申请号
US19420425393
申请日期
1942.01.02
申请人
JEFFERSON ELECTRIC COMPANY
发明人
RICKMEYER ERNST WALTER
分类号
H01H29/24
主分类号
H01H29/24
代理机构
代理人
主权项
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