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摘要
申请公布号
US2343060(A)
申请公布日期
1944.02.29
申请号
US19410412327
申请日期
1941.09.25
申请人
GENERAL MOTORS CORPORATION
发明人
HORNING EDWIN L.
分类号
H01H13/06;H01H13/36
主分类号
H01H13/06
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