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发明名称
Lockout device for switch panels
摘要
申请公布号
US2978613(A)
申请公布日期
1961.04.04
申请号
US19590791591
申请日期
1959.02.06
申请人
EDWIN HEIN
发明人
HEIN EDWIN
分类号
H01H9/28
主分类号
H01H9/28
代理机构
代理人
主权项
地址
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