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发明名称
Switch plate for electrical switches
摘要
申请公布号
US2571054(A)
申请公布日期
1951.10.09
申请号
US19490122979
申请日期
1949.10.22
申请人
THE DAVEN COMPANY
发明人
NEWMAN LEWIS
分类号
H01C1/142;H01H63/06
主分类号
H01C1/142
代理机构
代理人
主权项
地址
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