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发明名称
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摘要
申请公布号
US2043470(A)
申请公布日期
1936.06.09
申请号
US19340725418
申请日期
1934.05.14
申请人
GENERAL MOTORS CORPORATION
发明人
DYER JOHN B.;EDWARDS WILLIAM C.
分类号
H01H43/30
主分类号
H01H43/30
代理机构
代理人
主权项
地址
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