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发明名称
Automatic switch
摘要
申请公布号
US2467134(A)
申请公布日期
1949.04.12
申请号
US19440539091
申请日期
1944.06.07
申请人
IVESON ROBERT H
发明人
IVESON ROBERT H.
分类号
H01H35/18
主分类号
H01H35/18
代理机构
代理人
主权项
地址
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