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发明名称
Adapter for electrical boxes for wall installation
摘要
申请公布号
US2514176(A)
申请公布日期
1950.07.04
申请号
US19490068774
申请日期
1949.01.03
申请人
BORKOWSKI ALEX N
发明人
BORKOWSKI ALEX N.
分类号
H02G3/12
主分类号
H02G3/12
代理机构
代理人
主权项
地址
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