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发明名称
Device for installing electrical wall fixtures
摘要
申请公布号
US2329481(A)
申请公布日期
1943.09.14
申请号
US19420455548
申请日期
1942.08.20
申请人
PARKES GEORGE L
发明人
PARKES GEORGE L.
分类号
H02G3/20
主分类号
H02G3/20
代理机构
代理人
主权项
地址
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