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发明名称
Oil switch
摘要
申请公布号
US2144414(A)
申请公布日期
1939.01.17
申请号
US19360081613
申请日期
1936.05.25
申请人
HUMPHREYS MILLIKEN
发明人
MILLIKEN HUMPHREYS
分类号
H01H9/04
主分类号
H01H9/04
代理机构
代理人
主权项
地址
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