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发明名称
Electric outlet box wall hole cover plate
摘要
申请公布号
US2787398(A)
申请公布日期
1957.04.02
申请号
US19530351221
申请日期
1953.04.27
申请人
SMITH HAROLD K
发明人
SMITH HAROLD K.
分类号
H02G3/14
主分类号
H02G3/14
代理机构
代理人
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