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发明名称
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摘要
申请公布号
US2300222(A)
申请公布日期
1942.10.27
申请号
US19410382796
申请日期
1941.03.11
申请人
GENERAL ELECTRIC COMPANY
发明人
HONEY WILLIAM V.
分类号
H01H21/50
主分类号
H01H21/50
代理机构
代理人
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