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发明名称
Electric switch guard
摘要
申请公布号
US2824915(A)
申请公布日期
1958.02.25
申请号
US19560625154
申请日期
1956.11.29
申请人
JOHN BUTURUGA
发明人
BUTURUGA JOHN
分类号
H01H23/14
主分类号
H01H23/14
代理机构
代理人
主权项
地址
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