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发明名称
Sliding shutter for electric switches
摘要
申请公布号
US2766342(A)
申请公布日期
1956.10.09
申请号
US19540455879
申请日期
1954.09.14
申请人
THE ARROW-HART & HEGEMAN ELECTRIC COMPANY
发明人
JOHNSON DAVID W.
分类号
H01H9/22;H01R13/453
主分类号
H01H9/22
代理机构
代理人
主权项
地址
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